Reading shouldn’t be stressful, but sometimes it’s fun to turn up the heat with a challenge to see h

America could add 10 gigawatts of solar power every year by 2015, enough to power 2 million new home

Though viral diseases grabbed most of our headlines this year, some of our other stories definitely

Rihanna is work, work, work, work, working hard amid her pregnancy.The singer, who is expecting her

Following a catastrophic second half which saw the deaths of three people — including patriarch John

Will Serena Williams' husband Alexis Ohanian ace his prediction about baby no. 2?While the Reddit co

As the end of this year’s holiday shopping frenzy nears, increasingly environmentally conscious onli

PÜTTLINGEN, Germany — Almost every day, Dr. Eckart Rolshoven sees the long shadow of coal mining in

California put hundreds of millions of homelessness dollars at risk because of its “disorganized” an

Dear readers, we are grateful that so many of you — millions of you — read our stories each year.

Hurricane Florence made landfall in North Carolina on Sept. 14 as a slow-moving giant, churning up a

A new United Nations report lays bare the yawning gap between the sharp cuts in emissions required t

A California woman is charged with taking a cache of weapons, including a sword, a steel whip and a

A statue of Henrietta Lacks, a Black woman whose cells were taken without her consent and subsequent

Six people were shot, with one person critically injured, after a disturbance inside a Houston night