Tropical Snakes Suffer as a Fungus Kills the Frogs They Prey On
Surveys of reptiles in central Panama show the ripple effects of an ecological crisis
All of the Fires in Australia’s Most Populous State Are ‘Now Contained,’ Authorities Say
Torrential downpours helped quash powerful blazes that had gripped New South Wales
Cows Get Moooody During Puberty, Too
A new study has found that bovine personalities are less predictable when cows reach sexual maturity
The Most Cratered Object in the Asteroid Belt Looks Like a Golf Ball
Pallas’s odd orbit sends it crashing through the asteroid belt, colliding with other objects along the way
Gigantic Turtles Fought Epic Battles 10 Million Years Ago—and Have the Scars to Prove It
Their shells were 10 feet wide and equipped with foot-long horns on both shoulders
Pablo Escobar’s Pooping Hippos Are Polluting Colombia’s Lakes
A new study suggests the hulking creatures are changing local water bodies with their bathroom habits
Why Are the Vibrant Colors of ‘The Scream’ Fading?
New analysis explores why unstable synthetic pigments in the painting are changing color from yellow to white
Rare Pink Manta Ray Spotted Near Australia’s Lady Elliot Island
Researchers suspect a genetic mutation may have gifted the giant fish, named Inspector Clouseau, his rosy hue
See Squabbling Subway Mice and Other Top Wildlife Photos
The Natural History Museum in London has announced the top five honorees in its LUMIX People’s Choice Award competition
Two Stolen Bonsai Trees ‘Mysteriously’ Returned to Washington State Museum
The trees, which have been cultivated for 70-odd years, are in good condition and back on display
Preliminary Census Documents Antarctica’s Chinstrap Penguins in Sharp Decline
Climate change is the likeliest culprit, researchers say
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
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