When bacteria cells replicate, they do so a little differently than human cells do. They don't undergo mitosis, a splitting that involves construction of spindles to carefully separate the DNA after ...

Mass spectrometry unveils a world of proteins, from those in cells to fragments found on fossils, as well as the small molecules made by organisms. But this powerful technique oft ...

Mosquitoes stop feeding because signals from rectal cells tell them they’re full, offering a target for preventing human bites.

Discover how CRISPR genome editing is revolutionizing medicine. Learn the science of Cas9, current clinical trials, and the future of gene editing.

Rendering a drug effective or ineffective in a flash at the appropriate location—this is the focus of research in photopharmacology. The goal is to develop drugs that can be switched on and off with ...

Scientists can now do research on live human organs without petri dishes or animal testing.

I was 16 years old when I got my first “real” job at a local Jack-in-the-Box. It was not a great gig, for sure, working over a hot grill and dealing with rude, demanding customers. But I was saved ...

While you can earn as much as you want after reaching full retirement age, working prior to FRA could lead to benefits being forfeited if your earnings are too high. You should know Social Security's ...