Animals
- Animals
Mama frog’s care includes a gift of poison
Strawberry poison frog tadpoles get defensive chemicals through unfertilized, nutritious eggs provided by mom.
- Animals
A parasitic cuckoo can be a good thing
Great spotted cuckoo chicks show that brood parasites may benefit their hosts.
- Animals
Owl monkeys’ fidelity linked to males’ quality of parenting
The evolution of animals’ sexual fidelity is probably linked to the intensity of male care, the researchers suggest.
- Animals
Like a boomerang, relocated python comes back again
Burmese pythons, which have invaded the Everglades, can find their way home when people move them dozens of kilometers.
- Genetics
Giant moa thrived before people reached New Zealand
Humans probably caused the extinction of giant wingless birds called moa in New Zealand, DNA evidence suggests.
- Animals
How to count a sea turtle
Trends, not absolute numbers, matter more when it comes to conservation efforts for sea turtles.
- Animals
There’s plenty of bling in the natural world
Beetles that look like solid gold are just the start to jewel-like and metallic looks in nature.
- Animals
Amphibian diseases flow through animal trade
Discovery of chytrid fungus and ranaviruses in frogs and toads exported from Hong Kong shows how pathogens may spread.
- Animals
Sing a song of bird phylogeny
A new study challenges assumptions about birdsong, finding that the majority of songbird species have female singers.
- Animals
Chimps catch people’s yawns in sign of flexible empathy
Chimpanzees may show humanlike empathy, as evidenced by their contagious yawning.
- Animals
Elephants can tell men’s voices from women’s
Amboseli elephants may pick out age and gender — and even distinguish between languages — when listening to human voices.
- Animals
Spotted seals hear well in and out of water
Spotted seals, native to the northern parts of the Pacific, hear frequencies that may mean they are susceptible to the effects of anthropogenic noise.
