Feb 22 Watch 5:29 U.S. company lands private spacecraft on surface of the moon By Geoff Bennett, Miles O'Brien, Shoshana Dubnow It's the first U.S.-built spacecraft to land on the moon in more than 50 years, and the first ever by a private company. The Odysseus lander took off from Cape Canaveral last week and made it to the lunar surface… Continue watching
Feb 17 Watch 6:12 How a new space race could be harming the Earth’s atmosphere By John Yang, Harry Zahn According to data from the United Nations Office for Outer Space Affairs, 2023 was a record year for launching satellites, probes, landers and more into space. But scientists worry those plumes of exhaust trailing behind rockets could be scattering harmful… Continue watching
Feb 08 These pansies are evolving to rely less on pollinators. Here’s why that may spell trouble By Bella Isaacs-Thomas Pollinator populations have plummeted across the globe. In their absence, research has shown that flowering plants can evolve to rely more heavily on themselves to reproduce. Continue reading
Feb 03 Watch 8:39 Conservationists take drastic measures to save coral reefs from climate change By William Brangham, Winston Wilde, Sam Weber Coral reef ecosystems support a quarter of all marine life on Earth, but they are slowly dying under the relentless stresses of overfishing, pollution, disease and climate change. As part of our ongoing series “Saving Species,” William Brangham dives into… Continue watching
Jan 31 Watch 6:04 Panama Canal drought causes global disruptions By Stephanie Sy, Karina Cuevas An extreme drought in Panama is forcing authorities to substantially scale back shipping through the Panama Canal, one of the world’s key shipping channels. This comes at a time when traffic through the Suez Canal has been significantly disrupted. Ilya… Continue watching
Jan 26 How to make the perfect cup of tea, according to chemistry By Bella Isaacs-Thomas "Steeped: The Chemistry of Tea" author Michelle Francl spoke to PBS NewsHour about the chemistry that goes into making and flavoring tea, and how to wield this “science of change” to brew yourself the perfect cup. Continue reading
Jan 09 Watch 5:30 2023 beats record for hottest year on record by larger than expected margin By Amna Nawaz, Dorothy Hastings Last year was the hottest on record by a long shot. Europe’s top climate agency released data showing 2023 global temperatures averaged 1.48 degrees Celsius above pre-industrial levels. Record-high temperatures are expected to continue this year. Amna Nawaz discussed the… Continue watching
Jan 09 Earth was hotter than ever in 2023, approaching 1.5-degree warming limit By Seth Borenstein, Associated Press There are several factors that made 2023 the warmest year on record, but by far the biggest factor was the ever-increasing amount of greenhouse gases in the atmosphere that trap heat. Continue reading
Jan 05 Watch 4:19 Extreme drought in Louisiana threatens to create a crawfish shortage By Geoff Bennett, Roby Chavez, Dorothy Hastings Nearly 80 percent of Louisiana remains in a severe drought which will lead to fewer crawfish and higher prices for the state’s multi-million dollar "mudbug" industry. Communities correspondent Roby Chavez has been following the story and joined Geoff Bennett to… Continue watching
Jan 01 Watch 6:47 A look at 2023’s discoveries in space exploration By Casey Kuhn, Miles O'Brien In 2023, we saw incredibly detailed images from the most advanced telescope in space and the 25th year of a global partnership sending astronauts to orbit Earth. Digital video producer Casey Kuhn delves into the major discoveries from last year… Continue watching