George Washington died after his physician treated his sore throat with bloodletting, but don't let that stop you from ...

The octopus has three hearts, which help it survive in deep waters. Two pump blood to the gills, while the third circulates ...

What has puzzled researchers and philosophers for many centuries is the ‘why’ of sleep, along with the ‘how’. We human animals know from experience that we need to sleep, ...

We are here at the riverbank to look at the way different animal circulation systems ... Grasshoppers have what's called an open circulatory system. Fluid isn't enclosed inside blood vessels ...

Equine surgeon Dr. Larry Bramlage says the type and length of turnout a horse gets when healing makes a crucial difference ...

What place do stories of romance and marriage have in the pages of a newspaper? Join this conversation with the Vows writer Rosalie R. Radomsky by Feb. 14 to find out. By The Learning Network A ...

With microplastics now permeating our food and our bodies, researchers are keen to assess the potential damage these tiny ...

Therefore, dysregulation of the immune system may be one of the mediators of social stress that produces aggression and/or depression. Similar to humans, aggressive animals also show increased levels ...

Enjoy our expertly researched article about why cats have tails. From the biological reasons to the body language, you may be surprised!

The Sutter Davis Hospital Cardiopulmonary Rehabilitation department needs volunteers on weekday mornings to assist clients, take blood pressures and do office and computer work.

Feb. 7, 2025 — New research using publicly-shared DNA barcodes and citizen science images have provided new evidence on the establishment and spread of a biological ...