In December 2022, California scientists achieved a major breakthrough -- a nuclear fusion reaction that produced more energy than was used to create it. Scientists have done it again and this time their results produced even more energy. Professor Peter Hosemann, chair of nuclear and mechanical eng...

President Barack Obama joined a chorus of politicians in mourning the passing of former Israeli Prime Minister Shimon Peres on Wednesday, calling him "the essence of Israel itself."

President Obama's Supreme Court Nominee, Chief Judge Merrick Garland, shares his story and his thoughts on being nominated to sit on the nation's highest court. Merrick Brian Garland is the Chief Judge of the United States Court of Appeals for the District of Columbia Circuit. He was widely seen as...

Mikro-Discobedience mit virologischem Sicherheitsabstand. Coronavirus in Germany. Need to adhere to protocole and work on fighting the virus as well as climate change..

In a very emotional dedication ceremony, President Barack Obama praised the new Sept. 11 museum on Thursday May 15, 2014 as "a sacred place of healing and of hope" that captures both the story and the spirit of heroism and helpfulness that followed the attacks. He said: Terrorism Can't Break Us.

Venice has battled rising water levels since the fifth century. But today, the water seems to be winning. Several factors, both natural and man-made, cause Venice to flood about 100 times a year — usually from October until late winter — a phenomenon called the acqua alta.

Hi, Is This Jim? President Obama calls Jim Obergefell on live television to congratulate him on the historic Supreme Court decision in his case that bore his name, that will finally allow same-sex marriage across our country.

When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains in this movie remix.

Warfare is going through its most significant change in human history. This is an in-depth look at how robotics is increasingly preventing soldiers from rich nations from dying in battle.

Music video by Beyoncé performing I Was Here in support of the world's humanitarian day on August 19, 2012 sponsored by the United Nations.