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Four sperm whale strandings point to potential human causes

Four sperm whales that stranded separately on southeastern U.S. coastlines between 2020–22 were emaciated and malnourished, with ingested fishing gear and marine debris found in two of them, according to a new study that ...

Ant larvae control parental care by using odor signals

In the clonal raider ant (Ooceraea biroi), workers in a colony alternate between caring for larvae and laying eggs in a coordinated cycle. Researchers at the Max Planck Institute for Chemical Ecology in Jena have discovered ...

Emperor penguins listed as endangered species: IUCN

The emperor penguin has been declared an endangered species as climate change pushes the icon of Antarctica a step closer to extinction, the global authority on threatened wildlife announced on Thursday.

Buried bounty: Caribou survival depends on lichen and snow

A study by researchers at the SUNY College of Environmental Science and Forestry indicates that if lichen continues to decline across the Arctic, caribou populations could struggle to survive the winter.

Pollinator-friendly gardens don't have to sacrifice style

For gardeners who love colorful, tidy flower beds, helping pollinators doesn't have to mean going fully wild. A new study from plant biologists at Northwestern University and the Chicago Botanic Garden found that some cultivated ...

City animals act in the same brazen ways around the world

The urban monkeys in New Delhi are so bold they'll steal the lunch right off your plate. If you've spent time in New York, you've probably seen squirrels try to do the same. Sydney's white ibises got the nickname "bin chickens" ...

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Plants & Animals
Tracking reef winners and losers after a Category 4 storm
Plants & Animals
Triple threat emerges as sharks, beach nourishment and murky waters collide
Plants & Animals
New glassfrog species named for first Ecuadorian woman to win a gold medal
Plants & Animals
Avoiding the very hungry caterpillar: Herbivores pose unexpected threat to predatory mite eggs
Ecology
Global trade in wild birds is poorly monitored: The risks to wildlife, ecosystems and human health
Ecology
Seizure of 2,000 ants at Nairobi airport highlights the hidden scale of insect trafficking
Evolution
African frogs haven't forgotten the ice ages. Scientists can tell by where they live.
Plants & Animals
When trees get 'sunburn': Study shows how young trees can handle the heat
Ecology
Network analysis reveals mammal food web drivers across Africa
Ecology
Born to roam, built for home: New genomic insights for snapper fisheries
Plants & Animals
Rich biodiversity found in Japan's deepest ocean trenches, including an unidentified 'mystery' species
Plants & Animals
Bird flu spread could be impacted by where waterfowl like to live
Plants & Animals
Social honey bees stay cool: How groups mitigate heat-triggered hormone spikes
Plants & Animals
Oyster reefs stack up for shoreline protection
Ecology
From decades-long studies of humble grasses, new clues to climate resistance
Ecology
New leading cause of tree death in US northeast shifts from logging to natural causes
Plants & Animals
Three Himalayan predators coexist by partitioning prey, reducing direct competition
Plants & Animals
Parasitic tapeworm—a risk to domestic dogs and humans—found in Washington coyotes
Ecology
How a common herbicide affects honeybee brains and behavior
Plants & Animals
Global warming may be a boon for this aggressive prairie plant

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Evolution
Mammal ancestors laid eggs—and this 250-million-year-old fossil proves it
Cell & Microbiology
Keeping up with the phages: How V. cholerae neighbors swap defenses against viruses
Mathematics
Mathematical signature spots when competition is fair, winner-take-all, or too soft
Earth Sciences
Deadly heat thresholds have already being crossed in six recent heat waves, study shows
Plants & Animals
Oxygen sensing helps explain why amphibians regenerate limbs but mammals cannot
Archaeology
No more giants, no more heavy handaxes: Why early humans downsized their stone tools
Biochemistry
How surface chemistry impacts the performance of malaria nets
Cell & Microbiology
Examining embryo model ethics beyond box-checking
Earth Sciences
Rock bonding changes understanding of earthquake mechanics
Astronomy
What if dark matter came in two states?
Soft Matter
New AI method flags fluid flow tipping points before simulations break down
Environment
High levels of forever chemicals found in Svalbard reindeer
Evolution
From Asgard to Earth: Tiny tubes may reveal the moment complex life began
Archaeology
Ancient Māori remains point to largely plant-based diets before colonization
Molecular & Computational biology
One DNA letter can trigger complete sex reversal
Evolution
Dragonflies share humans' red-light sensing trick, detecting wavelengths near 720 nm
Space Exploration
Houston, we have a problem ... with the toilet
Optics & Photonics
Single-shot imaging captures more information about ultrafast microscopic processes than previously possible
Earth Sciences
Why treelines don't simply rise with the climate
General Physics
AI trained like a Rubik's Cube solver simplifies particle physics equations

Fossil amber reveals the secret lives of Cretaceous ants

Tiny insects trapped in amber could tell us a great deal about their roles in past ecosystems: pollinators, parasites, predators, and prey. But how many of the insects preserved alongside each other reflect interactions during ...