Animals
Heat therapy for sick frogs lowers sperm levels
Scientists often use thermal treatment to combat fatal fungal infection in frogs, but it may come at a cost.
Animals
More Stories in Animals
- Animals
Shrews’ noses grow in winter as their brains shrink
Long-clawed shrews’ snouts temporarily grow larger in the winter. This skull reshaping may be an extreme survival strategy in cold conditions.
- Animals
Snail slime does many jobs thanks to calcium
Snails have five distinct types of mucus, each with its own job. The mollusks tweak calcium secretions to get the chemical mixture just right.
- Animals
Too many choices complicate female frogs’ sex lives
In the lab, female frogs were less likely to choose preferred males as mating calls increased, potentially giving other males a better shot.
- Animals
Sad or afraid? Dogs may be able to read your face
A new brain-imaging study suggests that dogs may be able to distinguish between certain negative human emotions just by looking at people’s faces.
- Health & Medicine
Bullfrogs may have an antidote to deadly shellfish poisoning
Researchers injected mice with a protein derived from frogs to save them from the same kind of shellfish poisoning that affects people.
- Animals
Emperor penguin chicks like these starved. An iceberg may be the cause
An emperor penguin colony in Antarctica saw a massive decline in chicks in 2025. The contours of a nearby grounded iceberg may have been the cause.
- Animals
Naked mole-rat queens rule their colonies with a potent odor
A compound made only by breeding queens keeps naked mole-rat colonies infertile and free of conflict.
- Animals
‘Cheating’ birds change their tune
Female pied flycatchers can tell whether a male is paired or not based on song differences. Mated males sing shorter songs and repeat syllables less.
- Animals
A new monkey species has been found deep in Congo’s forests
A canopy call, a partial photo and DNA revealed a new primate species — one that may already be at risk of extinction.
