I probably don't need to tell you that, although they're among our most basic biological functions as human beings, conception and pregnancy are basically the closest any of us are ever going to get ...

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 ...

Scientists have pinpointed the "pace" and "shape" of life as the two key elements in animal life cycles that affect how different species get by in the world. Their findings, which come from a ...

Researchers have just defined the reproduction cycle of the Spanish Lynx. Experts have used a method of indirect analysis based on determining the sexual hormones concentration -- estrogen, ...

Decoding marks on the drawings for the first time, a team of specialists has proven that at least 20,000 years ago, people across Europe made notes about wild animals and the timings of their ...