An unprecedented look at the birth of a sperm whale found that mother and calf were supported by other whales throughout the process.

Lunar prospectors are racing to claim the Moon's most valuable resource, Helium‑3, a rare isotope with the potential to ...

Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

Wellness brands are fueling a growing demand for male-fertility products, selling supplements and sperm-testing kits.

A female sperm whale has been filmed giving birth for the first time, supported by 10 adult females who lifted the calf out ...

Skin rejuvenation just got a lot...fishier.

Related: Fertility rate in England and Wales plummets to record low Get the Well Enough newsletter with Harry Bullmore for tips on living a healthier, happier and longer life Get the Well Enough email ...

The hectocotylus is both a reproductive organ and a sensory organ, a rare combination in animals, new research suggests ...

Making babies in space may be more complicated than expected, as new research shows sperm struggle to navigate in microgravity. Scientists found that while sperm can still swim normally, they lose ...

Scientists at Cornell University may be closing in on the long-sought “holy grail” of male contraception: a safe, reversible, ...

Moby Dick was right – sperm whales really do headbutt each other. For the very first time, scientists from the University of St Andrews have captured footage of sperm whales using their heads to ...

It is safe for patients to receive a donor liver that has been intentionally preserved overnight using machine perfusion to ...