Animals
- Animals
Mystery disease is killing Caribbean corals
Scientists are racing to pin down a new coral disease that’s “annihilating” whole species from Caribbean reefs.
- Animals
Giving cats a special food may one day help people with cat allergies
Research by pet-food maker Purina aims to disable the major allergen carried in cat saliva. It’s a protein called Fel d1.
- Fossils
A flexible bone that aids mammals in chewing arose during the Jurassic
A flexible bony structure that helps with chewing may have helped give rise to the Age of Mammals, a new fossil suggests.
- Animals
Scientists Say: Hertz
Frequency is how often something repeats over a period of time. Frequency is often measured in hertz, the number of times a cycle repeats each second.
- Animals
Ancient crocodiles may have preferred chomping plants, not meat
Fossil teeth of ancient crocodilians suggest that some ate plants and that such green diets evolved in crocs at least three times more than 60 million years ago.
- Animals
New treatment offers hope for bats battling white nose syndrome
A fungal disease that has wiped out millions of North American bats has a new challenger: antifungal bacteria. Infected bats treated with the germs had a good chance of surviving.
- Animals
Some mama whales may whisper to keep calves safe from orcas
Even enormous whales can fear the threat that orcas pose to their babies. It now seems that some have taken to whispering to help their young stay off the killer whales’ radar.
- Animals
Scientists Say: Hagfish
Hagfish are eel-shaped fish with many traits that make them similar to long-vanished fossils. When threatened, they can pump out piles of slime.
- Health & Medicine
A fungus plus a spider toxin equals a weapon to kill mosquitoes
A new weapon could help fight mosquitoes that spread malaria. It’s an engineered fungus that infects the insects — then kills them with a spider poison.
- Health & Medicine
Bats are now the primary source of U.S. rabies deaths
Although human rabies is not common in the United States, it still occurs. But here dogs are no longer the likely source of this oft-lethal infection: Bats are.
- Animals
A million species could vanish, and people are to blame
Human activities are putting a million plant and animal species at risk of extinction, a new study finds. But it’s not too late to save many of them, scientists add.
- Animals
Young aphids sacrifice themselves to make home repairs
Young aphids swollen with fatty substances save their colony by self-sacrifice. They use that goo to patch breaches in the wall of their tree home.
