After an 8,700-Mile Journey, an Endangered Gray Wolf Is Found Dead
Experts say the wolf, known as OR-54, was looking for a new pack or a mate
The F.D.A. Will Now Allow Lab Animals to Be Adopted
F.D.A. joins the National Institutes of Health and the Department of Veteran Affairs in adopting a lab animal retirement policy
Climate Change Has Driven Serious Declines in World’s Bumblebees
The number of habitats in North America that bumblebees occupy has fallen by almost 50 percent
New Research Rewrites the Demise of Easter Island
Yet another spate of evidence suggests the Rapa Nui people were going strong long after Europeans first arrived in 1722
Christina Koch Returns to Earth After Breaking Spaceflight Record
She completed the longest continuous spaceflight for a female astronaut with a voyage that lasted 328 days
Museum’s 150-Year-Old Plankton Have Thicker Shells Than Their Modern Counterparts
The HMS Challenger’s expedition in the 1800s provides a baseline for ocean health as the climate changes
In a Single Grain of Moon Dust, ‘Millions of Years’ of Lunar History
Researchers can now analyze precious samples of lunar rock atom by atom
You Can Now Download 150,000 Free Illustrations of the Natural World
The artworks, collected by the open-access Biodiversity Heritage Library, range from animal sketches to historical diagrams and botanical studies
Watch a Coyote and Badger Hunt Their Prey Together
The viral video gives scientists an inside look at how cooperative hunters interact with human-made structures
Scientists Grew Palm Trees From 2,000-Year-Old Seeds
Judean dates were once renowned for their size and flavor
Pluto Has a Nitrogen Heartbeat
Nitrogen on the dwarf planet’s glacial ‘heart’ becomes vapor each day and freezes each night
Here’s How to Blow the Perfect Giant Soap Bubble, According to Physics
Sometimes, science really blows
150-Year-Old Mummified Bee Nests Found in Panama City Cathedral
The nests, covered in gold leaf and paint, act as a time capsule for the surrounding environment circa 1870
Siberian Hunters Cooked in ‘Hot Pots’ at the End of the Last Ice Age
Chemical analysis of the cookware reveals the diets of two ancient Siberian cultures
Whales Struggled to Find Food After New Zealand’s 2016 Earthquake
Sperm whales are at the top of the food chain, and the effects of undersea landslides rippled up
Jackass Penguin Calls Follow Similar Rules to Human Speech
These birds are nicknamed for donkeys, but structure their calls like words
This Czech Well May Be the World’s Oldest Wooden Structure
Researchers suspect the 7,200-year-old well stayed intact because it spent several centuries underwater
Sand Dunes ‘Communicate’ as They Migrate
Wind or water flow deflecting off one dune will shove its neighbor away
Billions of Locusts Are Swarming East Africa
The swarms were sparked by the unusually high number of cyclones in 2019
In a First, Scientists Film Wild Grey Seals Clapping to Show Their Strength
The behavior is believed to scare off competitors while wooing potential mates
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