Animals
- Life
You don’t have to go to Antarctica to see wild penguins
Tourists can visit many species of wild penguins outside of Antarctica.
- Earth
Bird’s-eye views of the globe highlight avian trouble spots
Recent maps reveal trouble spots for the world’s imperiled birds.
By Susan Milius - Life
Domesticated animals’ juvenile appearance tied to embryonic cells
Mild defects in embryonic cells could explain physical similarities along with tameness across domesticated species.
- Animals
That stinky gorilla may be trying to say something
Scientists have found the first evidence of wild gorillas communicating by scent.
- Animals
Elephant shrews are, oddly, related to actual elephants
A new species in the group is the smallest yet, with adults smaller than a newborn kitten.
By Susan Milius - Animals
New water bear species found in Antarctica
A tiny creature called a tardigrade could shed light on how animals reached the far southern continent.
- Life
Gecko adhesion takes electric turn
Challenging a favored theory, measurements suggest that electrostatic interactions make gecko feet supersticky.
By Nsikan Akpan - Health & Medicine
Yet another reason to hate ticks
Ticks are tiny disease-carrying parasites that should also be classified as venomous animals, a new study argues.
- Animals
Dead-ant wall protects young spider wasps
Bone-house wasps probably use a barrier of deceased insects to guard against predators.
- Animals
Mantis shrimp tune their eyes with sunscreen
Blocking some rays in just the right way creates six ways of actually seeing ultraviolet light.
- Animals
Red kangaroo’s tail acts like a fifth leg
Red kangaroos wield their tails like another limb when moving slowly.
- Ecosystems
Invasive insect tied to shrinking river
A river in North Carolina shrank after a hemlock woolly adelgid eradicated eastern hemlock trees in the region.