News
- Health & Medicine
Tumor’s border cells told to leave
Cells on a tumor's outer layer that touch healthy tissue receive a chemical signal that sends them wandering away.
- Earth
Warming climate will slow ocean circulation
Later this century, rising concentrations of greenhouse gases in Earth's atmosphere could slow the ocean currents that bring warm waters to the North Atlantic.
- Animals
New candidates for smallest vertebrate
Two recent scientific papers have described fish species that could, depending on the definition, be the world's smallest known vertebrate.
- Health & Medicine
Diabetes most often begins in March
A person's likelihood of developing type 2 diabetes varies seasonally and is about 50 percent higher in March than in August.
