Animals
- Health & Medicine
Readers question mental health research
Maintaining mental health, protecting ocean critters and more in reader feedback.
- Animals
First fluorescent frogs might see each others’ glow
A polka dot frog, the first known fluorescent amphibian, may get a visibility boost in twilight and moonlight.
- Science & Society
‘Specimens’ goes behind the scenes of Chicago’s Field Museum
The Field Museum of Natural History in Chicago puts seldom-seen specimens on display in a new exhibit to highlight the crucial role of museum objects in scientific research.
- Animals
Camera trap catches a badger burying a cow
Badgers are known to bury small animals to save them for future eating. Now researchers have caught them caching something much bigger: young cows.
- Animals
For glass frogs, moms matter after all
Brief but important maternal care may have evolved before the elaborate egg-tending of glass frog dads.
- Animals
Mosquito flight is unlike that of any other insect
High-speed video and modeling reveal a more complex understanding of mosquito flight.
- Animals
Female guppies with bigger brains pick more attractive guys
A larger-brained female guppy may pick primo males, but all that mental machinery costs her in other ways.
- Paleontology
Anatomy analysis suggests new dinosaur family tree
A new analysis rewrites the dinosaur family tree, splitting up long-recognized groups.
- Animals
Colorful pinwheel puts a new spin on mouse pregnancy
Among the winners of the 2017 Wellcome Image Awards is a rainbow of mouse placentas that shows how a mother’s immune system affects placental development.
- Animals
Tool use in sea otters doesn’t run in the family
A genetic study suggests that tool-use behavior isn’t hereditary in sea otters, and that only some animals need to use tools due to the type of food available in their ecosystem.
- Animals
Shocking stories tell tale of London Zoo’s founding
In The Zoo, Isobel Charman pens a gripping narrative of the London Zoo’s early days, when workers had a hard time keeping animals alive.
- Ecosystems
A king snake’s strength is in its squeeze
King snakes feast on other, larger snakes, perhaps thanks to superior constricting abilities, new research suggests.
