"Zebrahub" is an atlas of cells in developing zebrafish embryos, and scientists say it will help us learn about our own biology, too. When you purchase through links on our site, we may earn an ...

By Mekado Murphy ‘Saturday Night’ | Anatomy of a Scene The director Jason Reitman narrates a sequence from his film about the making of the first episode of “Saturday Night Live.” ...

The aorta is the largest blood vessel in the body. It is an artery, meaning that it carries blood away from the heart. The abdominal aorta enters the abdomen through the diaphragm at the level of the ...

Both chambers are filled with aqueous humor. The most common variation in iris anatomy is a condition called aniridia, in which the iris is incomplete or absent. Usually affecting both eyes, this ...

CNET's weekly recap highlights 5-ish things you should know about AI. Subscribe now to also receive "The Art of the Prompt," our complete guide to getting effective answers from AI tools. CNET has ...