Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible in space.

A new experiment showed that humans may be able to reproduce in space, paving the way for self-sustaining colonies.

Claims that genes determine intelligence, health and social outcomes are reappearing. But modern science shows environment ...

Pollutants can harm human health and enter the body through the air people breathe, the water they drink and the food they ...

Current World Health Organization (WHO) guidelines typically recommend 2-7 days of abstinence before taking semen samples or ...

Elon Musk's hopes of one day colonising other worlds might be nothing more than a pipe dream ...

Elon Musk's hopes of one day colonising other worlds might be nothing more than a pipe dream ...

Scientists have uncovered a hidden reason why cancer treatments don’t work equally well for everyone. Certain drugs can ...

Weight loss drugs have been linked to an increased risk of premature births among women who took them inadvertently just ...

Real-time index price for PHLX Oil Service (OSX), along with buy or sell indicators, analysis, charts, historical performance, news and more ...

A look at South Africa’s hunting quotas, emphasising that while hunting and wildlife tourism may not prioritise conservation, ...

Every single female North Atlantic right whale and calf are vital to this endangered species’ recovery, as they're facing an ...