The rise in infertility is not limited to humans, as environmental stressors are quietly undermining the reproductive ...

With only two northern white rhinos left, scientists are using lab-grown embryos in a last-ditch effort to bring the ...

By Rhett Ayers Butler “One of the great tragedies of the 21st century,” Nan Schaffer once said, “will be humanity’s ...

Yellow crazy ants break the rules of reproduction. Every male ant contains separate populations of cells from two distinct genetic lineages, making them “chimeras,” researchers report in the April 7 ...

A new study reveals corals must be within only a few meters of each other to successfully reproduce, leaving them vulnerable in a warming world. A new study reveals corals must be within only a few ...

If you've ever had a spiny leaf insect as a pet, or you're considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...

As commercial spaceflight edges closer to reality, astronauts spend more time orbiting Earth, and as we look to one day settle on Mars, questions about sex and reproductive health in space need to be ...