Oct 17 Watch Tracking killer comets before they strike By PBS News Hour It's only a matter of time before a big comet or asteroid is on a collision course with Earth. Will scientists discover it, and be able to do something about it, ahead of time? Science correspondent Miles O'Brien talks to… Continue watching
Oct 15 Watch 7:25 Did air conditioning play a role in Reagan’s election? Searching for ripple effects of history-making tech By PBS News Hour In the new book and PBS series “How We Got to Now,” Steven Johnson presents six game-changing innovations and how they shaped the modern world. Hari Sreenivasan talks to Johnson about surprising connections between invention and American society. Continue watching
Oct 15 Researchers hope search engine will shed light on dark data By Laura Santhanam As much as 90 percent of information on the Internet is “dark” — locked away in clunky or outdated formats that makes it difficult, sometimes impossible, to access. Kenton McHenry gets frustrated just talking about what he had to go… Continue reading
Oct 15 Study of extinct Australian primate: These roos were ‘made’ for walking By Anna Christiansen Around 100,000 years ago, the diversity of large kangaroo species went beyond the grey or red mammal you are most familiar with today. A study released Wednesday in Plos One journal examined the extinct Sthenurine kangaroo family, which researchers… Continue reading
Oct 14 Watch Can science make low-sodium foods without sacrificing flavor? By PBS News Hour Americans eat twice as much salt as recommended, according to the Centers for Disease Control and Prevention. While the health risks associated with high sodium intake are widely known, many Americans won’t sacrifice taste to eat healthily. What causes these… Continue watching
Oct 14 Watch In ‘Innovators,’ Isaacson tells story of digital revolutionaries By PBS News Hour After profiling visionary individuals like Benjamin Franklin and Steve Jobs, biographer Walter Isaacson has turned his attention to a whole group of creative minds, weaving the tale of the many inventive thinkers who launched the digital revolution. Judy Woodruff sits… Continue watching
Oct 13 When climate change comes after even the most common species By Susan Moran Climate change isn’t just a problem for rare species. This threat, coupled with habitat loss and other environmental threats, is putting a number of common species at risk. By focusing on landscape-scale, or large-scale, efforts, conservationists aim to thwart further… Continue reading
Oct 13 New report will outline effects of climate change on U.S. military By Lolita C. Baldor, Associated Press AREQUIPA, Peru — Defense officials say a report slated for release Monday will lay out plans for the Pentagon to get a better handle on how climate change will affect the military, and determine how best to deal with the… Continue reading
Oct 09 Watch Restored wetlands welcome wildlife and protect against future floods in San Francisco Bay Area By PBS News Hour Continue watching
Oct 09 See just how much is left of San Francisco Bay’s shrinking wetlands By Cat Wise Leaders from the South Bay Salt Pond Restoration Project have an ambitious 50-year project to turn former barren industrial salt ponds back into thriving wetlands habitat. The hope is that the restored tidal marshes will mitigate some of the impacts… Continue reading