What caused the Dali to slam into Baltimore's Francis Scott Key Bridge? What we know about what led up to the collapse

Stephen Hawking Warns Our Time as The Ruling Species on Earth Is Running Out

Two People Just Played 20 Questions by Reading Each Other's ThoughtsNeeding to Pee Actually Makes You a Better Liar, Study Finds

Selfies Have Killed More People Than Sharks This Year, Reports ShowThe Internet Is Eating Your Memory, But Something Better Is Taking Its PlaceHalf of Australia's Unis Are Working Together to End Sexism in Science

Here's Why Your Partner's Skin Isn't as Soft as You Think It IsYes! Alabama Public Schools Now Have to Teach Evolution And Climate Change

A Medieval Skeleton Has Been Found Hanging From The Roots of a Tree in Ireland

Making Your Bed Each Morning Might Encourage Dust Mites to Breed in ItThis Dutch Town Will Grow Its Own Food, Live Off-Grid, And Handle Its Own Waste

Scientists Have Found a Way to Build Houses Out of 1.2 Million Tonnes of Discarded Cigarette ButtsClownfish Have Started Sharing Their Homes Because Times Are Tough

These Edible Six-Pack Rings Don't Strangle Marine Life – They Feed ThemPortugal Just Ran For 4 Straight Days Entirely on Renewable Energy