With concerns growing over the Delta variant of Covid-19, here's what you need to know about whether you need to start wearing a facemask in public again. MSNBC's Brian Williams talks with Dr. Nahid Bhadelia.

Watch live coverage as 'Star Trek' actor William Shatner goes to the edge of space on a private Blue Origin flight. If successful, Shatner, who is 90 years old, will be the oldest person to reach space.

Australian comedian Barry Humphries, whose alter-ego, the self-aggrandizing Dame Edna Everage, died Saturday, April 22 at age 89. In this "Sunday Morning" profile that originally aired April 4, 2010, Dame Edna talks with Russ Mitchell about her celebrity (which is bigger than anyone else's), her Bro...

Stunning artworks have been uncovered in a new excavation at Pompeii, the ancient Roman city buried in an eruption from Mount Vesuvius in AD79.
Archaeologists say the frescos are among the finest to be found in the ruins of the ancient site. Mythical Greek figures such as Helen of Troy are depicte...

Three leading Israeli security experts brief the media on why the Iran nuclear agreement serves Israel’s long-term interests. The news conference included Knesset member Omer Bar-Lev of the Zionist Bloc, Major General (Ret.) Amiram Levin, and Ambassador Alon Pinkas and took place after the Obama adm

Scientists say there's a place in our solar system outside of Earth that has the chemical make-up to potentially support life. Researchers found that Saturn's sixth largest moon -- Enceladus -- has an ocean that contains phosphorus, which is found in human teeth, bones and DNA. CBS News space consu...

Helen & Douglas House, the charity we support, is the world's first children's hospice; it provides much needed palliative, respite, end-of-life and bereavement care to life-limited children and young adults, and their families. For more information, go to www.helenanddouglas.org.uk/ Out of the Blue...

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...

"GMA" helped Jose Solivan propose to his boyfriend Matthew Buckingham in a scavenger hunt with clues from the Genie from Broadway's "Aladdin" and "RuPaul's Drag Race" favorite Alyssa Edwards.

As medical marijuana gains acceptance around the world, Israel is drawing interest from investors for its “botanical high-tech” medical cannabis.A Canadian producer has already entered into a partnership with an Israeli producer, Tikun Olam, for a cannabis variety that helps reduce the seizures of e