From 230 miles overhead, International Space Station external and crew-tended cameras captured video of the wildfires burning in central Texas to the southeast of the capitol of Austin at 12:07 p.m. Eastern time on Sept. 6, 2011. The video was accompanied by comments on the wildfires by Expedition 2...

Lenticular clouds are stationary clouds that form mostly in the troposphere, typically in parallel alignment to the wind direction. These lens-shaped orographic wave clouds form when the air is stable and winds blow across hills and mountains from the same or similar direction at different heights ...

Thousands of sharks were seen throughout the coast of South Florida on March, 2013. Beaches had to be closed for a few days and many people enjoyed the unique view of thousand of sharks through the pristine waters of Palm Beach and Broward Counties.

This video demonstrates how cancer growth happens in human body.

A TikTok user posted an incredible view of a double rainbow over New York City on the 22nd anniversary of 9/11. From above, the rainbows look to make almost a complete circle. Commemorations stretched from the attack sites — at New York's World Trade Center, the Pentagon and Shanksville, Pennsylvan

Poliovirus targets brain tumors at the Preston Robert Tisch Tumor Center at DukeDrs. Darell Bigner, Matthias Gromeier, John Sampson, Annick Desjardins, and Henry Friedman talk about the most exciting and promising new treatment for glioblastoma multiforme brain tumors. They are planning to test thi...

Watch live coverage of the SpaceX Crew-1 launch as four astronauts head to the International Space Station. The Crew Dragon will take off from NASA’s Kennedy Space Center in Cape Canaveral, Fla.

Rambam Medical Center in Haifa, Israel: Seven thousand cubic meters of concrete were poured to form the base of the world's largest emergency underground hospital. For 36 hours running, shifts of 70 workers and 80 cement mixers worked to lay the foundation of the emergency facility, which is design...

Awesome viddeo explaining the way in which the antibody, HuLuc 63, appears to induce anti-tumor effects by binding to a protein that is only expressed on the surface of myeloma cells. This initiates antibody-dependent cellular cytotoxicity activity that kills myeloma cells and leaves healthy cells i...

United Nations - Statement by Mr. Leonardo DiCaprio, UN Messenger of Peace with a special focus on climate change, at the opening of the Climate Summit 2014.