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.

The Aftermath of hurricane Sandy in Fire Island New York.

The increasing prevalence of new coronavirus variants is raising questions about how well protected those who’ve already had their COVID-19 shots are against evolving forms of the SARS-CoV-2 virus. Here, microbiology and infectious disease specialist William Petri of the University of Virginia answe

Soundwave is the first production in history to record comprehensive audio in the big wave surfing arena,giving us an inside look at what really happens as surfers risk it all while riding 50-foot waves. Stay tuned as they follow surfers Ian Walsh, Carissa Moore, Carlos Burle and Maya Gabeira as we ...

Hanukkah, which begins at sundown on December 23 in 2019, is one of the most joyous of Jewish holidays. Learn more about the traditions and history behind the Festival of Lights known as Hanukkah (also spelled Chanukah). The celebration lasts for eight nights and days each year around the same time ...

Primitive Technology: Wood Ash Cement - Creating wood ash cement from scratch

Researchers say a London man appears to be free of the HIV virus after a stem cell transplant. It's the second such success since 'Berlin patient' Timothy Ray Brow. The London patient has not been identified. He was diagnosed with HIV in 2003. He developed cancer and agreed to a stem cell transplant...

Incredible technology from Israel. Lionel Messi, Cam My Eye. Hats off to scientists for inventing. We harness the power of innovative AI assistive technology to support people with low vision, visual impairments, and reading fatigue, with wearable and handheld devices.

First Lady Michelle Obama stopped by The Ellen DeGeneres Show this week and, knowing Ellen is a big fan of dancing, challenged the comedian to learn the #GimmeFive dance to help mark the fifth anniversary of her healthy life campaign Let's Move! Watch the two break it down to "Uptown Funk,"

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