The lifespan of an animal depends on its habitat, size, food sources, and its defensive capabilities along with other factors ...

A mouse cloning experiment that ran for two decades and spanned 58 generations of serial recloning has reached a dead end, ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...

For two decades, a team of researchers cloned mice from successive generations of clones until the new clones were no longer ...

Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

After a cold winter filled with snow, ice and “snowcrete,” we are finally starting to see signs of spring here in Washington, D.C. Along with cherry blossoms blooming near the Tidal Basin, a sure sign ...

The fat-tailed dunnart is native to Australia's arid scrublands and largely unknown outside of science. It may also be the ...

A Japanese research team pushed mouse cloning to its breaking point, producing 1,206 clones from a single donor line before ...

Human sperm loses its sense of direction in space, making the prospect of conceiving babies on the Moon or Mars an incredibly ...

Researchers at the Columbia University Fertility Center have designed and developed a novel technology that delivers ...

Here’s what you’ll learn when reading this story: Chondrichthyan fishes—a group that includes rays, skates, chimaeras, and sharks—are thought to have energy intensive reproduction cycles due in no ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Being pregnant and giving birth is hard work for any species—but ...