Animals
- Animals
Putting vampire bats on treadmills reveals an unusual metabolism
A bat gym shows that vampires are more like some insects, burning amino acids from blood proteins rather than the carbs or fats other mammals rely on.
- Health & Medicine
Why finding bird flu in a U.S. pig for the first time is raising new worries
Swine can act as so-called “mixing vessels” for human and bird flus, giving avian viruses an opportunity to adapt for spreading in people.
- Animals
A single enzyme can alter the vibrant colors in parrot plumage
Tweaking the chemical composition of a parrot-specific pigment can shift feathers from red to yellow or green.
- Animals
This marine biologist discovered a unique blue whale population in Sri Lanka
In addition to studying the world’s only nonmigratory blue whales, marine biologist Asha de Vos seeks to change her compatriots’ attitudes toward the ocean.
- Animals
These hornets may be the alcohol-detox champs of the animal world
Vespa orientalis fed an 80-percent-ethanol brew still did hornet tasks and had normal life spans. This trick may be an adaptation to gut-dwelling yeast.
- Animals
Giant rats could soon help sniff out illegally smuggled goods
African giant pouched rats can detect landmines and diseases. Now some have been trained to sense elephant ivory, pangolin scales and more.
- Animals
A common kitchen tool could help koala conservation
A simple device sucks koala DNA out of the air, making it easier for conservationists to detect the elusive marsupials.
- Health & Medicine
Male mosquitoes sometimes suck, too
Blood isn’t actually toxic to all male mosquitos. In at least one virus-carrying species, it may even help them live longer.
- Science & Society
The U.S. empire was built on bird dung
A mid-1850s act let the United States seize islands rich in bird guano. Those strategic outposts fueled the U.S. rise to power, a researcher says.
- Animals
The ‘Mekong ghost’ megafish has resurfaced after an extinction scare
Rediscovery of giant salmon carp in Cambodia sparks hope for the rare fish’s survival and efforts to conserve one of the greatest diversity hot spots.
- Life
How insects can help catch rhino poachers
A new study looks at which insects can be used as biological clocks to determine when a rhino was killed.
- Animals
Polar bears are being exposed to more pathogens as the climate warms
Polar bears have been exposed to more viruses, bacteria and parasites in recent decades, a new study shows, possibly acquiring the germs in their diet.
