The bond between humans and dogs is one of nature's most enduring partnerships, but exactly when it began has long been a mystery. Now, a new study has turned back the clock. The study, titled "Dogs ...

Evidence of some of the earliest dogs has been identified at two University of Liverpool/British Institute at Ankara archaeological excavation projects in central Anatolia, Turkey. Shedding new light ...

Scientists captured a rare sperm whale birth and found strong teamwork, communication, and social bonds in action underwater.

The team behind the feat plan to study uterine disorders and the early stages of pregnancy—and potentially grow a human fetus.

Being able to reproduce both sexually and asexually gives the dragons an evolutionary edge, Garcia says. If no mate is handy, a female can bear sons parthenogenetically—and when they’re older, they ...

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