A sinkhole opened up on a Midwest dairy farm in 1940 to reveal an underground river, a 21-mile cave system and rare creatures ...

A new study published in Nature unveils the mysterious world of microbial life shaping the rivers that millions of Americans ...

Two children and a woman were crushed to death Friday as a crowd of Palestinians pushed to get bread at a bakery in the Gaza ...

A column by Winona LaDuke, an Ojibwe writer and economist on Minnesota’s White Earth Reservation. She also is co-curator of ...

Some D.C. residents may be without water for up to 10 hours due to ongoing repairs. In an alert just before 1:10 p.m., ...