725 results
- Animals
Migratory fish species are in drastic decline, a new UN report details
The most comprehensive tally of how migrating animals are faring looks at more than 1,000 land and aquatic species and aims to find ways to protect them.
- Health & Medicine
Losing amphibians may be tied to spikes in human malaria cases
Missing frogs, toads and salamanders may have led to more mosquitoes and potentially more malaria transmission, a study in Panama and Costa Rica finds.
- Life
The inside of a rat’s eye won the 2023 Nikon Small World photo contest
The annual competition puts the spotlight on science and nature in all its smallest glory.
- Animals
The right bacterial mix could help frogs take the heat
Wood frog tadpoles that receive a transplant of green frog bacteria can swim in warm waters, revealing another role for microbiomes: heat tolerance.
- Life
Faking death lets some female frogs slip the mating grip of a male
Suddenly looking dead, grunting like a guy or vigorously rotating can help female frogs survive mating balls in species with aggressively grabby males.
- Animals
Some harlequin frogs — presumed extinct — have been rediscovered
Colorful harlequin frogs were among the hardest hit amphibians during a fungal pandemic. Some species are now making a comeback.
- Life
Many frogs glow in blue light, and it may be a secret, eerie language
Biofluorescence is far more common across frog species than previously thought. The faint twilight glow could have a role in communication or mating.
- Ecosystems
‘Crossings’ explores the science of road ecology
Ben Goldfarb talks about his new book, which looks at the science that’s helping to prevent animals from becoming roadkill.
- Animals
A newfound ‘croakless’ frog may communicate via touch
A newly discovered frog species in Tanzania joins a rare group of frogs that don’t croak or ribbit.
- Animals
‘Wandering’ salamanders glide like skydivers from the world’s tallest trees
Using their legs and tail, these amphibians have impressive control over their daring dives from coast redwood canopies.
- Animals
Here’s why pumpkin toadlets are such clumsy jumpers
Tiny Brachycephalus frogs from southern Brazil can leap into the air but have trouble landing.
- Animals
These are our favorite animal stories of 2022
Goldfish driving cars, skydiving salamanders and spiders dodging postcoital death are among the critters that most impressed the Science News staff.
