What happens when natural selection, the most powerful process driving change in the living world, shapes artificial ...

Poison frogs appear to have built their chemical defenses gradually: related frogs store low to moderate levels of ...

Why do 90% of humans reach with the same hand? The answer stretches back millions of years and involves fossils, language and ...

Hulk lizards are eliminating long-standing color types within their species, disrupting an evolutionary system that lasted ...

For ages, wall lizards coexisted in three distinct color types, each with its own strategy for survival. Now, a powerful ...

Most people have encountered squid through their local seafood menu or field trip to an aquarium. Unlike octopuses, which are ...

Bats are incredibly diverse animals: They can climb onto other animals to drink their blood, pluck insects from leaves or hover to drink nectar from tropical flowers, all of which require distinctive ...

The East Asian Subtropical Westerly Jet (EASWJ) and the East Asian Summer Monsoon (EASM) are two pivotal components of the East Asian monsoon system, shaping the precipitation distribution and climate ...

By the time you tell yourself there’s nothing in the dark alley, your amygdala has already disagreed. Here’s why, according ...