Quite an advantage in today’s world.

Epaulette shark remain 'remarkably stable' throughout a reproduction process.

New research reveals walking sharks reproduction involves no extra energy use, challenging long-held beliefs about marine ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...

However, many animals are also exposed to moon-light, which recurs with about 25h periodicity. Scientists have now discovered that moonlight adjusts the daily clock of marine bristle worms, which ...

When we think about menstruation, the first thing that usually comes to mind is humans. Menstruation is the regular shedding of the uterine lining in females when a fertilised egg does not implant.

Why can some animals, like elephants, reach 70 years while having few offspring, while others, like mice, live only a few ...