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What to know about bird flu in Pennsylvania

As more cases of bird flu are reported across species and locations, states across the country are taking precautionary measures to prevent the spread of the virus.

Orca Tahlequah's new baby dies

In a day of sadness and surprise, researchers on Puget Sound on Tuesday found J61, the new calf born to mother orca Tahlequah, had not survived—and that a new calf had also been born to J pod.

Bats surf storm fronts during continental migration

Birds are the undisputed champions of epic travel, but they are not the only long-haul fliers. A handful of bats are known to travel thousands of kilometers in continental migrations across North America, Europe, and Africa. ...

Certain bacteria perform a trick that could keep plants healthy

To stay healthy, plants balance the energy they put into growing with the amount they use to defend against harmful bacteria. The mechanisms behind this equilibrium have largely remained mysterious. Now, engineers at Princeton ...

Revealing a key mechanism of rapid centromere evolution

A joint research group team led by Sayuri Tsukahara and Tetsuji Kakutani of the University of Tokyo has clarified a mechanism of how retrotransposons, genetic elements that can "jump around" chromosomes and are known drivers ...

The secret world of plants living in our limestone pavements

Anyone out winter walking in the Yorkshire dales will probably be familiar with the dramatic scenery of limestone pavements. Distinctive and beautiful, they can also be found elsewhere in Britain, as well as in mainland Europe ...

Could captive breeding save this vanishing Everglades bird?

South Florida water managers approved a breeding program for an endangered Everglades sparrow that for decades has fluttered at the center of the debate over how to move water into parched marshes to restore the wetlands.

More news

Plants & Animals
Morphological evidence supporting four giraffe species classifications
Plants & Animals
How monkeys recognize snakes so quickly
Plants & Animals
Convergent evolution: stick and leaf insects share 20 body features
Plants & Animals
Bird flu kills 20 big cats in Washington state sanctuary
Plants & Animals
How do you 'grow' an endangered starfish? Scientists are finding out
Plants & Animals
Conservationists call for fox-free zones to protect the Parma wallaby
Plants & Animals
Roasting chestnuts, recycling walnuts: turning festive treats into sustainable new materials
Plants & Animals
Fish-friendly dentistry: New method makes oral research non-lethal
Plants & Animals
Study of chimps cracking nuts shows some are much better at it than others
Plants & Animals
Octopuses are a new animal welfare frontier—what scientists know about consciousness in these unique creatures
Plants & Animals
Whales can live way longer than scientists thought, with potential lifespans as much as double previous estimates
Plants & Animals
Borneo's mountains reveal a new species of orangutan-colored giant pitcher plant
Plants & Animals
Where squirrels collide: Are Minnesota's southern flying squirrels overtaking their northern cousins?
Plants & Animals
Ants prove superior to humans in group problem-solving maze experiment
Plants & Animals
Ocean showdown: How marlin and sardines outsmart each other
Plants & Animals
Leopards can be identified by their unique roar, bioacoustics study finds
Plants & Animals
New wildlife model captures species interactions in New York State
Plants & Animals
What do insects do all winter?
Plants & Animals
Six new tree species named: Three from Panama, three from Colombia
Plants & Animals
Yes, reindeer actually can have red noses—and other fascinating facts about this Christmas icon

Other news

Space Exploration
Bezos's Blue Origin poised for first orbital launch next week
Environment
Fuel aridity emerges as dominant driver of severity in recent Canadian wildfires
Astronomy
Scientists detect mysterious suppression in cosmic structure growth
Archaeology
First medieval female burial with weapons discovered in Hungary
Evolution
Chimpanzees' stone tool choices may mirror ancient human ancestors' techniques
Evolution
Lake bacteria evolve like clockwork with the seasons, study reveals
Evolution
Fossil study reveals oldest-known evolutionary 'arms race'
Astronomy
Carbon in our bodies likely left galaxy and came back on cosmic 'conveyer belt'
Environment
Co-management of protected areas by NGOs and African countries significantly reduces deforestation
Analytical Chemistry
From CO₂ to acetaldehyde: New copper catalyst offers green alternative to fossil-fuel-based processes
Earth Sciences
Scientists reveal overlooked ocean processes crucial for carbon storage
Biotechnology
'One of the most important species for science': How the humble fruit fly transformed four fields of research
Nanophysics
Discovery of bistable nanocrystals promises faster, more energy-efficient optical computing
Ecology
A new look at the peculiarities of crop-pollinator interactions could boost plant quality
Cell & Microbiology
Bioengineers develop construction kit for 'smart cell' design
Economics & Business
Growing divide: Agricultural climate policies affect food prices differently in poor and wealthy countries
Earth Sciences
North Carolina's coastal tourism could decline due to salty tap water
Paleontology & Fossils
Discovery of rare new fossil sheds light on New Zealand's extinct dolphin-like reptiles
Paleontology & Fossils
Major new footprint discoveries on Britain's 'dinosaur highway'
Earth Sciences
Yellowstone's volcanic activity is shifting to the northeast, geologists find

Dogs use two-word button combos to communicate, study shows

A new study from UC San Diego's Comparative Cognition Lab shows that dogs trained to use soundboards to "talk" are capable of making two-word button combinations that go beyond random behavior or simple imitation of their ...