Animals
- Animals
Gut bacteria let vulture bees eat rotting flesh without getting sick
Acid-producing bacteria in the gut of vulture bees let these “weirdos of the bee world” safely snack on animal carcasses.
- Life
Light-colored feathers may help migrating birds stay cool on long flights
Analysis of over 20,000 illustrations of birds reveals that migrating birds generally tend to have lighter-colored feathers than birds that stay put.
- Animals
A new book shows how animals are already coping with climate change
‘Hurricane Lizards and Plastic Squid’ takes a clear-eyed look at future of animal life.
- Life
Albatrosses divorce more often when ocean waters warm
In one part of the Falkland Islands, up to 8 percent of the famously faithful birds ditch partners in years when the ocean is warmer than average.
- Animals
Climate change may be shrinking tropical birds
Scientists had previously found that migratory birds are getting smaller as temperatures rise. Dozens of tropical, nonmigratory species are too.
- Materials Science
Researchers have unlocked the secret to pearls’ incredible symmetry
Understanding the structural secrets of how mollusks form symmetrical pearls could inspire more optimal materials for solar panels and space travel.
- Life
Some songbirds now migrate east to west. Climate change may play a role
In recent decades, more Richard's pipits are wintering in Europe than before. It may signal the establishment of a totally new migration route.
- Neuroscience
Brainless sponges contain early echoes of a nervous system
Simple sponges contain cells that appear to send signals to digestive chambers, a communication system that offer hints about how brains evolved.
- Animals
Baleen whales eat (and poop) a lot more than we realized
The sheer volume of food that some whales eat and then excrete suggests the animals shape ecosystems to a much larger degree than previously thought.
- Life
Gene-edited stem cells help geckos regrow more perfect tails
Regenerated gecko tails are a far cry from perfect. Now experiments have coaxed geckos to regrow better ones with nerve tissue and bonelike cartilage.
- Math
An elusive equation describing bird eggs of all shapes has been found at last
A new mathematical equation describes bird eggs of all shapes found in nature, and it could have applications in food and agricultural research.
- Animals
Assassin bugs tap spiders to distract them before a lethal strike
Some assassin bugs stroke their antennae on spiders when within striking distance, possibly imitating touches that spiders experience near their kin.
