Forecasters say Irene's sustained hurricane-force winds have slammed into the North Carolina coast. Irene is expected to continue churning its way up the U.S. East Coast through some of the most densely populated areas of the United States.(Aug. 27).

David Matheson said he regrets perpetuating the idea that being gay is a disorder. “It is horrifying to think that I was part of a system that held people like me down,” he said in an exclusive interview for Channel 4 News. Matheson, 57, admitted the practice which nearly 700,000 Americans have unde

In this installation two purple dots travel over a plane curve that's a simple modification of Bernoulli's Lemniscate. Notes are played when dots meet and when the distance between them reaches a local extreme. Chords used were arbitrarily chosen. A time laps photo essay of the sun's position durin...

Olivia Rodrigo and Dr. Fauci react to tweets about the vaccine.

Neurologist and author Oliver Sacks brings our attention to Charles Bonnett syndrome -- when visually impaired people experience lucid hallucinations. He describes the experiences of his patients in heartwarming detail and walks us through the biology of this under-reported phenomenon.

President Obama delivers remarks at COP21 in Paris on the global community's need to address the threat of climate change. November 30, 2015.

The difference between how hashtags are used on social media platforms like Twitter, Instagram and Facebook will affect your (business) social media strategy. We try to explain the use of hashtag in social media in this video.

Matthew Liao, Director of the Bioethics Program at New York University believes that soon, neuroscientists will be able to use drugs to selectively erase traumatic memories from the brain. NYU bioethicist Matthew Liao thinks we should have the right to modify memories to improve our well-being.

During his annual speech to his nation on March 1, Russian President Vladimir Putin said Russia had tested a new nuclear-powered cruise missile impervious to all defenses. The Post’s Paul Sonne explains the current state of the U.S. missile defense system.

Learn about the differences between cancerous cells and healthy blood cells.