Tag «Donald Trump»

PBS NewsHour Weekend full episode November 16, 2019

PBS NewsHour Weekend full episode November 16, 2019

>>Mitchell: ON THIS EDITION FOR SATURDAY, NOVEMBER 16: AFTER A WEEK OF HEARINGS, KEY TAKEAWAYS FROM THE IMPEACHMENT INQUIRY; AND IN OUR SIGNATURE SEGMENT, THE LATEST IN OUR “FUTURE OF FOOD” SERIES WITH A LOOK AT KERNZA, A LITTLE-KNOWN GRAIN THAT’S GAINING ATTENTION. NEXT ON PBS NEWSHOUR WEEKEND.FROM THE TISCH WNET STUDIOS ATLINCOLN CENTER IN …

Why Is This Top Secret Space Plane Orbiting Earth?

Why Is This Top Secret Space Plane Orbiting Earth?

In May 2019, amateur space photographer and aeronautics journalist Ralf Vandebergh spotted a mysterious space plane orbiting Earth. Since then, Vandebergh and the rest of the scientific community have been trying to track the aircraft and discover what exactly it is doing up there. Even though Vandebergh tracked down the plane, he wasn’t able to …

How Well Do Scientists Understand Global Warming? | Climate Change on America Uncovered

How Well Do Scientists Understand Global Warming? | Climate Change on America Uncovered

Our planet has been getting warmer. But how well do scientists understand why? Welcome to America Uncovered. I’m Chris Chappell. Our planet. Beautiful. Diverse. Complex. So how well do scientists understand our planet? In particular—how well do they understand global warming? But before I’m able to examine that issue, YouTube is probably trying to pre-empt …