Zoology
These Butterflies Change Visual Systems with Seasons
There’s more than what meets the eye in a color-swapping insect
The Fishy Inspiration Behind a Bold, Tandem Space Mission
Remarkable remoras get their time in the orbital spotlight
Italian Bears Softened by Centuries of Human Proximity
In a hotbed of culture, the animals evolved to be less aggressive
Watch a Moth Drink Moose Tears
Researchers recorded the nocturnal insects sipping from the massive mammal’s ducts for the first time
Fearsome Marine Predators Prowled Ancient Rivers, Too
Mosasaur teeth discovered in North Dakota tell a surprising story
This Hole Punch-Sized Patch Could Help Save Frogs
A new, non-invasive method to track amphibian hormones may reveal how the creatures weather rising threats in the wild
How We Changed Cat Sounds Forever
The soft rumbles seem to reveal more about a feline than their meows, and it’s probably thanks to humans
This Tiny Neon Frog Dwells in the Clouds
Researchers recently discovered an extremely small frog species in Brazil
Orcas and Dolphins Glimpsed Fishing Together for Salmon
Combining brain and brawn, the two marine mammals may hunt collaboratively
Beloved Ancient Chinese Cats Were Wilder Than Once Thought
People in ancient China grew a millennia-spanning friendship with wild felines long before domestic cats came on the scene
The Table Condiment That Powers Plant-Eating Giants
Some parts of Africa lack megaherbivores—salt scarcity in the environment could explain why
Are We Finally Over the “Jaws Effect?”
Most people in a recent survey saw sharks as neutral, coinciding with a global treaty to protect declining species
