Humanity has been reaching for the stars for decades. Moon landings, Mars rovers, and long stays on the ISS. But there’s one ...

A new international study warns that reproductive health in space is no longer a theoretical concern and that questions about fertility and pregnancy should be pressing concerns. View on euronews ...

In jellyfish and sea anemones, neurons accumulate DNA damage while animals are awake and repair that damage during sleep.

As fewer people choose to pair up, let alone marry, it could be that our species’ mating patterns are moving closer to the natural order, says freelance journalist Elle Hunt ...

Microgravity can alter hormones, reduce sperm and egg quality, and affect embryo development.

What is a kiss? To a scientist it is “oral to oral contact with mouth movement without food transfer .” Doesn’t that sound ...

We tend to think of animals as short-lived, especially when we compare their lifespans to human lifespans. But some species ...

Has your cat or dog been itching excessively? You might have fleas. Here's how to get rid of fleas on your pets and in the ...

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...

Describing space as a fundamentally " hostile environment " for all human life, the study highlights the very limited data on ...

For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to ...

This restoration effort, the team says, is one of the biggest success stories they've experienced in their careers.