The Giant Magellan Telescope (GMT) is slated to be the first in a new class of extremely large telescopes, capable of producing images with 10 times the clarity of those captured by the Hubble Space Telescope. The GMT aims to discover Earth-like planets around nearby stars and the tiny distortions t...

Iron Dome is a mobile air defense system in development by Rafael Advanced Defense Systems designed to intercept short-range rockets and artillery shells. The system was created as a defensive countermeasure to the rocket threat against Israel's civilian population on its northern and southern bord...

Iron Dome is a mobile air defense system in development by Rafael Advanced Defense Systems designed to intercept short-range rockets and artillery shells. The system was created as a defensive countermeasure to the rocket threat against Israel's civilian population on its northern and southern borde...

This is the footage from inside the tunnel of the Brussels metro after an explosion at Maalbeek station which has killed at least 20 people on March 22, 2016.

In this video, FlackCheck.org reviews some of the false and misleading claims about climate change that we have written about for FactCheck.org’s SciCheck feature. The topics covered include: “global cooling,” glacier growth in Alaska, the impact of human activity on climate change, the connection b

In this twenty-sixth episode of MALE BALLET DANCERS we present the Nederlands Ballet Theater in rehearsals as well as the prime Russian ballet competition performed by Dmitry Uksusnikov (Russia) - Acteon Variation. We also introduce Flower Duet; Choreography by Cristiano Principato and performed b

At a 9/11 anniversary ceremony in Shanksville, Pa., former President George W. Bush recounted the heroism of those passengers aboard Flight 93 as well as the brave servicemen and servicewoman who have responded since that time.

Torrential rains from Tropical Storm Irene forced hundreds in the Hudson Valley from their homes, caused widespread power outages, washed out 137 miles of th...

As the only person ever to be White House national security adviser and secretary of state at the same time, Henry Kissinger exercised a control over U.S. foreign policy that has rarely been equaled by anyone who was not president.

Former FDNY Chief Joseph Pfeifer was on a routine run in lower Manhattan when he saw a plane aim and crash into the World Trade Center on September 11, 2001. Pfeifer was initially in charge at the scene and made critical decisions that likely saved thousands of lives.