NPR's Robert Siegel talks with archaeologist Andrew Fitzpatrick about the discovery of the remains of a 4,000-year-old man. Fitzpatrick says the man migrated from Switzerland to England, settling near Stonehenge.
Prior to his retirement, Robert Siegel was the senior host of NPR's award-winning evening newsmagazine All Things Considered. With 40 years of experience working in radio news, Siegel hosted the country's most-listened-to, afternoon-drive-time news radio program and reported on stories and happenings all over the globe, and reported from a variety of locations across Europe, the Middle East, North Africa, and Asia. He signed off in his final broadcast of All Things Considered on January 5, 2018.
To solve the climate crisis, we need reliable satellites to track carbon emissions and changing weather patterns. Astrodynamicist Moriba Jah says space junk is putting these satellites in jeopardy.
As mines meet mineral demands for electric vehicles, they put communities and ecosystems at risk. Sustainability researcher Elsa Dominish says the EV industry cannot repeat fossil fuel's mistakes.
Sims Witherspoon is a researcher using AI to fight climate change. She says AI can help solve the biggest problem with renewables like wind and solar: their unpredictable nature.