A US coronavirus survivor receives a life-saving double lung transplant.

Some of the Dead Sea Scrolls reveal new information about their origins.

Arlington National Cemetery is expanding, thanks to moving borders and roads.

Three different nations launched missions to Mars this summer.

Cold, fresh waters reveal thousands of shipwrecks in Michigan’s Great Lakes.

An uncommon algal bloom gave waves off California’s coast an eerie blue glow.

US officials are relocating bison in an effort to restore an American icon.

Around the South, Confederate statues are coming down in response to racial unrest.

Decades of cleanup efforts restore an eroded and polluted Louisiana island.

Researchers pop a balloon to recreate an ancient cathedral’s acoustics.