Stephen Hawking's first-ever Reddit AMA now accepting questions
July 27, 2015, 9:46 p.m. by Michael d'Estries
Renowned theoretical physicist is ready to discuss everything from artificial intelligence to black holes.
DiCaprio's gala for the environment raises over $40M
July 24, 2015, 11:57 a.m. by Michael d'Estries
Second annual fundraiser in France auctions off real estate, jewelry and private concerts.
George Clooney launches Sentry project to follow the money from Africa's wars
July 22, 2015, 2:13 p.m. by Michael d'Estries
New investigative initiative seeks to expose those who both finance and profit from the deadly conflicts unfolding on the continent.
Kickstarter launched to save Neil Armstrong's moon spacesuit
July 21, 2015, 1:05 p.m. by Michael d'Estries
Smithsonian Institute sets $500K goal for the preservation and permanent display of the historic spacesuit.
Search for alien intelligence just got $100M boost
July 20, 2015, 3:36 p.m. by Michael d'Estries
Billionaire Yuri Milner pledges to fund a decade-long search for intelligent life among the stars.
Survivor-thriller 'The Revenant' offers this year's most powerful trailer
July 17, 2015, 11:37 a.m. by Michael d'Estries
First look at Leonardo DiCaprio as a 19th century fur trader is captivating from start to finish.