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  1. The Loneliness of the "Social Distancer" Triggers Brain Cravings Akin to Hunger
  2. NASA Moon Program and Hubble Telescope Successor Face COVID-19 Delays
  3. Antarctic Fish Is a Blood Doping Champion
  4. Could Newly Found "Peacekeeping" Cells Be a Weapon against COVID-19?
  5. Ocean Species Are Shifting toward the Poles
  6. Here's How Coronavirus Tests Work--and Who Offers Them
  7. Empathy Machine: Humans Communicate Better after Robots Show Their Vulnerable Side
  8. Milky Way Dark Matter Signals in Doubt after Controversial New Papers
  9. Coronavirus Vaccines May Not Work for the Elderly--and This Lab Aims to Change That
  10. The Effects of COVID-19 Will Ripple through Food Systems
  11. Collision on One Side of Pluto Ripped Up Terrain on the Other, Study Suggests
  12. COVID-19 Shutdown May Obscure Mysteries of Cracked Interstellar Comet
  13. When Can We Lift the Coronavirus Pandemic Restrictions? Not Before Taking These Steps
  14. Coronavirus Disrupts Vital Field Research--Including Disease Transmission Work
  15. Why the Coronavirus Slipped Past Disease Detectives
  16. What Immunity to COVID-19 Really Means
  17. Stone Age String Strengthens Case for Neandertal Smarts
  18. How to Think about COVID-19 like an M.D.
  19. "Punch Card" DNA Could Mean Cheaper High-Capacity Data Storage
  20. Not Just Ventilators: Staff Trained to Run Them Are in Short Supply
  21. New Coronavirus Drug Shows Promise in Animal Tests
  22. Astronomers Battle Space Explorers for Access to Moon's Far Side
  23. Do We Live in a Lopsided Universe?
  24. Longevity Gene May Protect against a Notorious Alzheimer's Risk Gene
  25. Why Women May Be More Susceptible to Mood Disorders
  26. "Event" Cells in the Brain Help Organize Memory into Meaningful Segments
  27. Apollo 13 at 50 Years: Looking Back at the Mission's Lost Lunar Science
  28. Possible Dinosaur DNA Has Been Found
  29. COVID-19 Could Help Solve Climate Riddles
  30. Strange Extragalactic Strands Mystify Astronomers
  31. Here's What We Know about the Most Touted Drugs Tested for COVID-19
  32. What Happens When Other Disasters Hit during a Pandemic?
  33. Melting Ice Reveals a "Lost" Viking-Era Pass in Norway's Mountains
  34. 'Spider-Man' Immune Response May Promote Severe COVID-19
  35. Space Telescope Director Says Best Is Yet to Come for Hubble
  36. At-Home Coronavirus-Sample-Collection Kits Aren't Perfect but Could Help Fill Testing
  37. Shortcuts in COVID-19 Drug Research Could Do Long-Term Harm, Bioethicists Worry
  38. How Blood Sugar Can Trigger a Deadly Immune Response in the Flu and Possibly COVID-19
  39. Antimatter Discovery Reveals Clues about the Universe's Beginning
  40. The Lost Worlds of Soviet Space Graphics [Slideshow]
  41. CRISPR Gene Editing May Help Scale Up Coronavirus Testing
  42. Three Ways to Make Coronavirus Drugs in a Hurry
  43. Researchers Claim Rainfall Triggered Kilauea Eruption, but Others Remain Skeptical
  44. Snorkeling Mask Apparatus Might Help COVID-19 Patients Avoid Intubation
  45. How the Environment Has Changed since the First Earth Day 50 Years Ago
  46. Astronomers May Have Captured the First Ever Image of Nearby Exoplanet Proxima C
  47. Close-Up Views of Tumors Reveal a New Cancer Biology
  48. Engineers Offer DIY Solutions to Coronavirus Equipment Shortages
  49. Camera Traps May Overcount Snow Leopards and Other Vulnerable Species
  50. Do Your Genes Predispose You to COVID-19?
  51. Mars Needs Money: White House Budget Could Prompt Retreat from Red Planet
  52. Footstep Sensors Identify People by Gait
  53. How a Warming Climate Could Affect the Spread of Diseases Similar to COVID-19
  54. Planet Nine Could Be a Mirage
  55. A Shiny Snack Bag's Reflections Can Reconstruct the Room around It
  56. 'Magnetic Star' Radio Waves Could Solve the Mystery of Fast Radio Bursts
  57. What COVID-19 Antibody Tests Can and Cannot Tell Us
  58. Physicists Criticize Stephen Wolfram's 'Theory of Everything'
  59. Heat and Humidity Are Already Reaching the Limits of Human Tolerance
  60. 'Breakthrough' COVID-19 Tests Are Currently Cheap, Fast--and Not Very Accurate
  61. Just How Dangerous Is the 'Murder Hornet'?
  62. Astronomers May Have Found the Closest Black Hole to Earth
  63. Coronavirus Test Shortages Trigger a New Strategy: Group Screening
  64. Antipoaching Tech Tracks COVID-19 Flare-Ups in South Africa
  65. How Coronavirus Spreads through the Air: What We Know So Far
  66. How Heavy is the Universe? Conflicting Answers Hint at New Physics
  67. From Headaches to 'COVID Toes,' Coronavirus Symptoms Are a Bizarre Mix
  68. Expanding Paved Areas Has an Outsize Effect on Urban Flooding
  69. Masks Reveal New Social Norms: What a Difference a Plague Makes
  70. From Hamsters to Baboons: The Animals Helping Scientists Understand the Coronavirus
  71. Geometry Points to Coronavirus Drug Target Candidates
  72. Astronomers Get Earliest Ever Glimpse of Ancient Giant Galaxy
  73. New Artificial Eye Mimics a Retina's Natural Curve
  74. Human Viruses Can Jump into Animals, Too--Sowing the Seeds of Future Epidemics
  75. Shyness Helps Parrotfish Survive Invasive Predators
  76. Pi in the Sky: General Relativity Passes the Ratio's Test
  77. Early Coronavirus Immunity Data Fuel Promise for a Vaccine
  78. Coronavirus Pandemic Threatens to Derail Polio Eradication--but There's a Silver Lini
  79. Bumblebees Bite Plants to Force Them to Flower (Seriously)
  80. NASA Proposes New Rules for Moon-Focused Space Race
  81. How the Coronavirus Has Changed Animals' Landscape of Fear
  82. Will the Earth 'Remember' the Coronavirus Pandemic?
  83. New Design Helps N95 Mask Wearers Breathe Easier
  84. A Monday Is a Tuesday Is a Sunday as COVID-19 Disrupts Internal Clocks
  85. Back in Business: NASA Is Set to Return to Human Spaceflight with Historic SpaceX Lau
  86. Coronavirus Antibody Therapies Raise Hopes--and Skepticism
  87. COVID-19 Vaccine Developers Search for Antibodies That 'First Do No Harm'
  88. Coronavirus Lockdowns May Raise Exposure to Indoor Air Pollution
  89. From behind the Coronavirus Mask, an Unseen Smile Can Still Be Heard
  90. Should Ecologists Treat Male and Female Animals like 'Different Species'?
  91. Ancient DNA Yields New Clues to Dead Sea Scrolls
  92. How to Use Masks during the Coronavirus Pandemic
  93. A Hydrogen Iceberg from a Failed Star Might Have Passed through Our Solar System
  94. Coronavirus and the Flu: A Looming Double Threat
  95. A Civil Rights Expert Explains the Social Science of Police Racism
  96. Black Birders Call Out Racism, Say Nature Should Be For Everyone
  97. Noisy Cicadas Are Widely Misunderstood
  98. Zoom Psychiatrists Prep for COVID-19's Endless Ride
  99. Direct Proof of Dark Matter May Lurk at Low-Energy Frontiers
  100. Scientists and Others Stage a #Strike4BlackLives
  101. Famed U-2 Spy Plane Takes on a New Surveillance Mission
  102. Thousands of Tons of Microplastics Are Falling from the Sky
  103. Fossil Footprints Help Uncover the Mysteries of Bipedal Crocodiles *
  104. Handheld Ultrasound Devices Are Speeding Diagnosis of COVID-19
  105. "Forever Chemicals" Are Building Up in the Arctic--and Likely Worldwide
  106. Why Racism, Not Race, Is a Risk Factor for Dying of COVID-19
  107. Switch in Mouse Brain Induces a Deep Slumber Similar to Hibernation
  108. Biggest Ever Yellowstone Eruption Revealed
  109. African Countries Scramble to Ramp up Testing for COVID-19
  110. The Brain Interprets Smell like the Notes of a Song
  111. COVID-19 Worsens Obsessive-Compulsive Disorder--but Therapy Offers Coping Skills
  112. From Dinosaurs to Disney, Children Take Cues from Adults on Real vs. Make-Believe
  113. Common Steroid Could Be Cheap and Effective Treatment for Severe COVID-19
  114. Did Galaxies Grow from Quantum Static?
  115. Latin America Faces a Critical Moment in the Battle against COVID-19
  116. COVID-19 and Amazon Fires Choke the Lungs of Brazilians--and the Planet
  117. Police Violence Calls for Measures beyond De-escalation Training
  118. Slimy Mudflat Biofilms Feed Migratory Birds--and Could Be Threatened
  119. Zoos Find Creative Ways to Cope with Coronavirus Lockdowns
  120. Trump vs. Biden: How COVID-19 Will Affect Voting for President
  121. Why It Would Be Hard to Link a Coronavirus Spike to Recent Protests
  122. The First Gene on Earth May Have Been a Hybrid
  123. Black Astronomers Highlight Achievements and Obstacles
  124. China Reaches New Milestone in Space-Based Quantum Communications
  125. How Long Do Neutrons Live? Space Probe Could Put Debate to Rest
  126. Electrified Fabric Could Zap the Coronavirus on Masks and Clothing
  127. NASA's Hunt for Lunar Water Intensifies
  128. Is Dark Matter Made of Axions?
  129. A Gene May Help Discern Language Tone Differences: Is It Shí or Shě?
  130. What 'Less Lethal' Weapons Actually Do
  131. How 'Superspreading' Events Drive Most COVID-19 Spread
  132. How to Protect Yourself during Protests
  133. 'Hybrid' Quantum Networking Demonstrated for First Time
  134. The Dentist Will See You Now: But Will You See the Dentist?
  135. Astronomers May Have Glimpsed Light from Merging Black Holes
  136. Mystery Object Blurs Line between Neutron Stars and Black Holes
  137. Tiny Gravitational-Wave Detector Could Search Anywhere in the Sky
  138. To Spot Future Coronavirus Flare-Ups, Search the Sewers
  139. Misplaced Analogies: COVID-19 Is More like a Wildfire Than a Wave
  140. Hospitals Experiment with COVID-19 Treatments, Balancing Hope and Evidence
  141. Americans Increase LSD Use--and a Bleak Outlook for the World May Be to Blame
  142. Comet NEOWISE Could Be Spectacular: Here's How to See It
  143. Ships Hit Smaller Sea Animals More Often than Researchers Thought
  144. Vaccinations Have Sharply Declined Nationwide during the COVID-19 Pandemic
  145. Summer on Mars: NASA's Perseverance Rover Is One of Three Missions Ready to Launch
  146. How Human Brains Are Different: It Has a Lot to Do with the Connections
  147. Stingers Have Achieved Optimal Pointiness, Physicists Show
  148. How Many Aliens Are in the Milky Way? Astronomers Turn to Statistics for Answers
  149. Second Coronavirus Strain May Be More Infectious--but Some Scientists Are Skeptical
  150. Chinese Spacecraft Poised for First Mars Mission
  151. Babies' Mysterious Resilience to Coronavirus Intrigues Scientists
  152. For Sustainable Oyster Harvesting, Look to Native Americans' Historical Practices
  153. Experimental Blood Test Detects Cancer up to Four Years before Symptoms Appear
  154. Contact Tracing, a Key Way to Slow COVID-19, Is Badly Underused by the U.S.
  155. Genes May Influence COVID-19 Risk, New Studies Hint
  156. The Best Way to Watch Comet NEOWISE, Wherever You Are
  157. Overcoming Psychological Biases Is the Best Treatment against COVID-19 Yet
  158. A Nixon Deepfake, a 'Moon Disaster' Speech and an Information Ecosystem at Risk
  159. After Surgery, Black Children Are More Likely to Die Than White Children
  160. The Beautiful Things inside Your Head: Winners of the 10th Annual Art of Neuroscience
  161. Japan Prepares for Hayabusa2's Daring Return to Earth
  162. Quantum Tunneling Is Not Instantaneous, Physicists Show
  163. COVID-19 Pandemic Shows Telecommuting Can Help Fight Climate Change
  164. World War II's Warsaw Ghetto Holds Lifesaving Lessons for COVID-19
  165. Scientists Unveil First Ever Pictures of Multiple Planets around a Sunlike Star
  166. One Mystery of Stonehenge's Origins Has Finally Been Solved
  167. Strongest Evidence Yet Shows Air Pollution Kills
  168. An Immune Protein Could Prevent Severe COVID-19--if It Is Given at the Right Time
  169. NASA's Ingenuity--the First Ever Off-World Helicopter--Is Set for a 'Wright Brothers
  170. Concerns about Waning COVID-19 Immunity Are Likely Overblown
  171. Do Animals Really Anticipate Earthquakes? Sensors Hint They Do
  172. Plants Have Hormones, Too, and Tweaking Them Could Improve Food Supply
  173. How Do Scientists Determine the Ages of Human Ancestors, Fossilized Dinosaurs and Oth
  174. How Dozens of Languages Help Build Gender Stereotypes
  175. How to Evaluate COVID-19 News without Freaking Out
  176. Neural Switch Flips on Aggression in Male Mice
  177. Weird Mystery Seeds Arriving by Mail Sprout Biodiversity Concerns
  178. Europe's Euclid Space Telescope Will See Cosmos with Panoramic Vision
  179. Higgs Boson Gives Next-Generation Particle Its Heft
  180. How Could the Beirut Explosion Happen? Experts Explain
  181. A 429-Million-Year-Old Trilobite Had Eyes like Those of Modern Bees
  182. The 1918 Flu Faded in Our Collective Memory: We Might 'Forget' the Coronavirus, Too
  183. Claims of 'Ocean' inside Ceres May Not Hold Water
  184. Women in Science May Suffer Lasting Career Damage from COVID-19
  185. Trash-Collecting Researchers Find Dietary Patterns in Discarded Hair Clippings
  186. Will 2020 Be the Hottest Year on Record?
  187. Light Pollution from Coastal Cities Reaches Seafloor
  188. Mauritians Launch Rescue to Save Wildlife from Oil Spill
  189. California Looks to Battle Mega Wildfires with Fire
  190. COVID-19 Spit Tests Used by NBA Are Now Authorized by FDA
  191. Schools Have No Good Options for Reopening during COVID-19
  192. Time's Arrow Flies through 500 Years of Classical Music, Physicists Say
  193. Explore 175 Years of Words in Scientific American
  194. Nine COVID-19 Myths That Just Won't Go Away
  195. This Twist on Schrödinger's Cat Paradox Has Major Implications for Quantum Theory
  196. Costa Rica Readies Horse Antibodies for Trials as an Inexpensive COVID-19 Therapy
  197. Cells Solve an English Hedge Maze with the Same Skills They Use to Traverse the Body
  198. Luna-25 Lander Renews Russian Moon Rush
  199. Can Redwoods Survive the Devastating California Wildfires?
  200. COVID-19-Era Isolation Is Making Dangerous Eating Disorders Worse
  201. Storm Surge: The Science behind This Year's Unusual Hurricane Season
  202. 'Warp Speed' COVID-19 Vaccine Efforts Aim for Diverse Volunteers and Long-Lasting Pro
  203. How Birds Evolved Their Incredible Diversity
  204. Identical Quantum Particles Pass Practicality Test
  205. Fruit Flies Plug into the Matrix
  206. Bird Brains Are Far More Humanlike Than Once Thought
  207. Is There Life on Venus? These Missions Could Find It
  208. COVID-19 Testing Lab Shows How Colleges Can Reopen Safely
  209. Powerful New Observatory Will Taste Neutrinos' Flavors
  210. 3-D Printing inside the Body Could Patch Stomach Ulcers
  211. For Math Fans: A Hitchhiker's Guide to the Number 42
  212. Can an Algorithm Help Solve Political Paralysis?
  213. Earthquake Sounds Could Reveal How Quickly the Ocean Is Warming
  214. Population Density Does Not Doom Cities to Pandemic Dangers
  215. Global Biodiversity Is in Free Fall
  216. How New Mexico Controlled the Spread of COVID-19
  217. Venus Might Host Life, New Discovery Suggests
  218. Photos Show Massive Wildfires Devastating Oregon and California
  219. Mail-Sorting Machines Are Crucial for the U.S. Postal Service
  220. Why Trump-Favoring Voters Ignored a Deadly Hurricane Warning
  221. SpaceX's Dark Satellites Are Still Too Bright for Astronomers
  222. Emotional Labor Is a Store Clerk Confronting a Maskless Customer
  223. Blood and Silicon: New Electronics-Cooling System Mimics Human Capillaries
  224. First U.S. Small Nuclear Reactor Design Is Approved
  225. Mountain Peaks Seem to Shape Personality Traits in the American West
  226. Nobel Prize in Chemistry Goes to Discovery of 'Genetic Scissors' Called CRISPR/Cas9
  227. Black Hole Scientists Win Nobel Prize in Physics
  228. How Trump Could Have Exposed Biden and Others to COVID at the Debate
  229. Discovery of Hepatitis C Snags Nobel Prize in Medicine
  230. How*Trump's COVID Diagnosis Could Affect*Public Perceptions
  231. Trump's COVID Infection Puts Him in Multiple High-Risk Categories
  232. Why Some People Are Still Getting Sick--but Not with COVID
  233. A NASA Probe May Have Found Signs of Life on Venus 40 Years Ago
  234. We Learn Faster When We Aren't Told What Choices to Make
  235. One in Seven Dire COVID Cases May Result from a Faulty Immune Response
  236. Possibility of Dark Bosons Entices Physicists
  237. Online Reptile Trade Is a Free-for-All That Threatens Thousands of Species
  238. The American Public Still Trusts Scientists, Says a New Pew Survey
  239. How Straight Talk Helped One State Control COVID
  240. NASA's OSIRIS-REx Seeks to Grab a Piece of Asteroid Bennu
  241. Leading Scientists Urge Voters to Dump Trump
  242. Physician-Politicians Tout Medical Credentials in Key U.S. Congressional Races
  243. How to Take Racial Bias Out of Kidney Tests
  244. How to Avoid COVID while Voting
  245. Do We Live in a Simulation? Chances Are about 50–50
  246. Why the World's Biggest Dinosaurs Keep Getting Cut Down to Size
  247. Lab-Made 'Miniproteins' Could Block the Coronavirus from Infecting Cells
  248. In Memoriam: John D. Barrow
  249. A Running List of Record-Breaking Natural Disasters in 2020
  250. Trump's COVID Case Could Be Entering a Crucial Stage