ATMORE, Ala. (AP) — A man convicted of murdering a woman after breaking into her apartment is set to be executed Thursday in Alabama in what would be the nation’s fourth execution with nitrogen gas.

Methane is a powerful greenhouse gas, and cows are a major source of it. A group of scientists is developing a proof of ...

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread ...