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

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

Artificial intelligence tools can now help choose the most promising embryos for in vitro fertilisation (IVF), although experts have warned of some ethical concerns.

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

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

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

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

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

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

A new exhibition at the Africa Museum in Belgium takes a frank look at a large-scale propaganda painting and the ...

Illness usually brings trouble in the animal world. A weak member may be pushed aside, attacked, or left behind.

Parasitism is a common life strategy in the natural world; how they will fare under climate change remains to be seen ...