Science

Brandon Williams, President Trump’s pick to become the keeper of the nation’s nuclear arsenal, testified on Tuesday that he would...

President Trump plans to sign an executive order Tuesday aimed at expanding the mining and use of coal in the...

He took a down-to-earth approach to sexually transmitted infections, a subject no one wanted to discuss, arriving at novel methods...

So sharp are partisan divisions these days that it can seem as if people are experiencing entirely different realities. Maybe...

For more than a decade, scientists have chased the idea of reviving extinct species, a process sometimes called de-extinction. Now,...

The assisted-living facility in Edina, Minn., where Jean H. Peters and her siblings moved their mother in 2011, looked lovely....

Congratulations are in order for Mommy, a Galápagos tortoise and a longtime resident of the Philadelphia Zoo, who recently became...

The Trump administration on Friday rejected a Biden plan that would have required Medicare and Medicaid to cover obesity drugs...

When territorial animals are confronted by intruders, they instinctively protect their turf — no matter how small.For warty birch caterpillars,...

The 6,500-year-old hunting kit contained pieces of a spear thrower and a boomerang, as well as wood- and stone-tipped darts....