It's a watershed moment for in vitro fertilization (IVF), which can be difficult and expensive. Doctors are hopeful AI can ...

New research suggests the human brain has five distinct ages, and it may not reach adulthood until a person's early 30s.

Newsweek spoke to three leading specialists on the most evidence-backed ways to protect fertility: optimizing lifestyle ...

A gene that turns on very early in embryonic development could be key to the formation of the placenta, which provides the ...

Shorter daylight, colder temperatures and shifts in melatonin and stress hormones can modestly alter cycle length, PMS ...

Just remember that seed cycling isn’t for everyone. If you’re struggling with irregular periods, severe PMS symptoms, PCOS ...

Pune: In western Maharashtra's thick sugar cane belt, the Junnar forest division is set to launch a leopard-management trial ...

While most of us know baby horses are adorable, the majority of people don’t realize the process involved in equine ...

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

The human penis is 'conservative' compared to other members of the animal kingdom - and now a scientist reveals why this is.

Explorations of Love, Sex & Romance, bestselling author Shobhaa Dé asks you to ditch the rulebook and ‘abandon good sense’ ...

In the animal kingdom, penises can be spiked, split, corkscrewed - even detachable. They're one of the most diverse structures in biology. The human ...