Scientists are learning that ovaries aren't just important for making babies—they also keep the heart, brain, and bones ...

As she began packing for her own evacuation, her panicked thoughts turned to her research, at the intersection of climate and ...

A North Atlantic right whale was recently spotted swimming with her calf off the coast of New England. The pair were seen off ...

By the time the salamanders reached the southernmost part of California, the separation had caused the two groups to evolve enough differences that they had become reproductively isolated.

That figure includes fewer than 70 female whales that are reproductively active. NOAA continues to encourage mariners operating along the U.S. East Coast to “slow their vessel speed, stay alert ...

As some women in Nigeria, especially those with heavy menstrual bleeding are now using baby diapers for their menstrual hygiene following the high cost of sanitary pads, physicians have expressed ...

WOODS HOLE - Researchers are sharing majestic new video of a right whale mother of four and her newest calf taken this month ...

“Normally, species are thought to be reproductively isolated. They can’t produce hybrids that are reproductively fertile,” study co-author and Harvard University biologist James Mallet said ...

sufficient time to reproductively compensate for offspring lost due to high juvenile mortality, and (3) decreased reproductive uncertainty due to high variation in juvenile mortality from one ...

But some males who have fathered a number of infants in a group stay in that group for a considerable period after they are reproductively successful; this may result in benefits for their immature ...

Third, they become reproductively separated such that they cannot interbreed and exchange genes. Under normal conditions, genes in a given population are exchanged through breeding, so that even ...

With the endangered North Atlantic Right Whales still in the Cape Cod Bay, the Massachusetts Division of Marine Fisheries is ...