Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life.

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, according to a new University ...

A new study reveals that red squirrels fed in city parks become pregnant 24 percent more often than forest females.

Scientists trace the origins of human kissing back over 20 million years to ancient apes who first showed gentle ...

We made three attempts to capture a jaguar after arriving at Fazenda Bodoquena in Miranda, Mato Grosso do Sul state, on a ...

Picture a baby Brachiosaurus the size of a golden retriever, hunting for food with its siblings while dodging predators that ...

It hasn’t vanished — it has simply evolved, adapted, and embedded itself into every corner of modern life. When former U.S.

The Greenland shark ( Somniosus microcephalus) is no ordinary fish. Measuring up to 23 feet (seven meters) long and capable ...

Clams stick in the mud while mussels attach to rocks. While clams and squid are like cousins, clams and mussels are more like ...

In humans, women live an average of five years longer than men. In seven out of ten animals species, the female will also outlast the male animal. For example, a female moose can live twice as long as ...

Although the science is unsettled, the White House has embraced core tenets of the ‘sperm count decline hypothesis.’ ...