Animals
-
AnimalsScientists Say: Caecilian
Some of these amphibians can produce a milk-like liquid for their offspring and give birth to live young. And those aren't the only rules these rebels break.
-
AnimalsTiger beetles weaponize sound to ward off bat predators
Some beetles make ultrasonic clicks that camouflage them as toxic tiger moths, warning hungry bats to stay away.
By Maria Temming and JoAnna Wendel -
AnimalsAnalyze This: When do cats move like liquids?
Cats flow through narrow openings but hesitate before short openings. That may help them avoid unseen danger in the wild.
By Carolyn Wilke and Andrea Tamayo -
TechMeet 5 types of robots with living body parts
Creature-machine mash-ups seem weird or even creepy. But biohybrids that make use of living tissue could be the future of robotics.
-
AnimalsA surprising number of animals eat poop
A new tally finds more than 150 vertebrate species willing to snack on feces. Eating poop offers nutrients and other benefits.
By Susan Milius -
AnimalsMeet some of the longest-lived animals
Think a 100-year-old person is old? Not compared to the world’s longest-lived animals — some of which have lifespans of thousands of years.
-
TechBird-inspired airplane wings could boost flight performance
Rows of flaps inspired by a bird wings’ feathers improve airfoil performance to boost lift and reduce drag.
By Nikk Ogasa -
AnimalsLet’s learn about octopuses
These clever, color-changing cephalopods live all over the world.
-
AnimalsWayward baby puffins get help from a community-led Puffling Patrol
Fitted with ID tags or tracking devices, birds from one Iceland colony give scientists an eye into puffins’ largely unknown lives at sea.
-
AnimalsPutting vampire bats on treadmills revealed an energy-burning quirk
A mini gym for bats shows that vampire bats burn amino acids, rather than the carbs or fats other mammals rely on during exercise.
By Susan Milius -
AnimalsThese healthy fish have bacteria in their brains
The bodies of most animals keep germs, usually linked to disease, out of their brains. But some fish that host microbes seem to do just fine.
-
ChemistryTeen chemist uncovers potentially harmful preservatives in pet food
Thermo Fisher JIC finalist Mackensey Wilson measured levels of a chemical called BHT in three pet food brands.