Karin Caifa looks at the story behind one race series honoring 9/11 heroes and others this weekend.

Unseeded Roberta Vinci of Italy defeated Serena Williams in a match at the U.S. Open semifinals, ending Williams’ bid for a calendar-year grand slam.

Is it a fad, or is it the future? Rachel Crane visits Big Cricket Farms, the nation’s first edible cricket farm to find out what everyone’s bugging out about.

British Airways Flight 2276 caught fire on a Las Vegas runway, injuring 13 people. CNN’s Dan Simon reports.

Astronaut Scott Kelly shot timelapses of the Aurora Borealis and Aurora Australis while aboard the International Space Station 250 miles above Earth.