Scientists Were Watching This Unusual Shark Lay Eggs and Could Not Believe What They Saw ...

The current practice of freezing embryos—used to assist reproduction in humans or animals or to conserve endangered species—routinely causes ice to form within the cells, ripping through cell ...

FAIRMONT — Chassi, a pitbull, got her good girl status affirmed by East Fairmont Middle School students on Tuesday.

A new study into one of Earth’s most critical habitats has discovered that a species once thought to reproduce through ...

Tropical paper wasp colonies survive chaotic queen loss through "compensator" wasps that step up essential labor.

Anaconda Green is considered one of the largest and heaviest snakes in the world. These animals are distinguished not only by ...

The Canadian fossils belong to the White Sea group. But they appear to be around 567 million years old – 5 to 10 million ...

When people think about biodiversity, they often picture rainforests, coral reefs, or endangered wildlife, not cockroaches in ...

In 1932, the Amazon molly became the first known vertebrate to reproduce by cloning itself, producing all-female populations. A new genetic study has given scientists insights into the longstanding ...

Scientists in Canada have uncovered 567-million-year-old fossils that may rewrite the story of early animal evolution.

North Atlantic right whales are one of the rarest whales on Earth. Their slow reproduction rate means their population is ...

Scientists at Colossal Biosciences say they have successfully hatched healthy chicks using a fully artificial egg system.