Sunday, December 8, 2013 - 9:00pm
Hydrocarbon energy releases enormous amounts of heat-trapping gases into the atmosphere, and the Earth's oceans absorb about 80 percent of that heat.
Wednesday, November 27, 2013 - 8:00pm
Turkeys, ducks, and deer - you'll find them all tonight on WXXI.
Tuesday, November 26, 2013 - 9:00pm
See why the consequences of the Navajos’ relocation by the U.S. military in 1864 continue to this day.
Wednesday, November 20, 2013 - 10:00pm
Follow a once-in-a-lifetime event — Comet ISON’s brush with the sun.
Wednesday, November 20, 2013 - 9:00pm
NOVA examines whether asteroids could be our economic salvation — or instruments of extinction.
Sunday, November 17, 2013 - 6:30pm
The Chitimacha Indians of the Atchafalaya Basin in Louisiana are known as "the People of many waters."
Wednesday, November 6, 2013 - 9:00pm
Explore the extent to which science and technology can protect us from natural and man-made dangers.
Wednesday, November 6, 2013 - 8:00pm
Get a delightful, provocative look at the love life of animals.
Wednesday, October 30, 2013 - 8:00pm
Its name stirs images of the savage, the untamable. The wolverine.
Wednesday, October 23, 2013 - 9:00pm
Join David Pogue to explore how technology makes stuff wilder.
Wednesday, October 23, 2013 - 8:00pm
Investigate unlikely cross-species relationships and learn what they suggest about animal emotions.
Wednesday, October 16, 2013 - 10:00pm
See how coal, chromium, mineral oil, latex rubber and sulfuric acid become the Komatsu 930-E.
Tuesday, October 15, 2013 - 8:00pm
Once known as the California Riviera, the Salton Sea is now called one of America's worst ecological disasters:
Thursday, October 10, 2013 - 9:00pm
Learn how volcanologists try to predict eruptions and protect those who live beneath the Earth’s fire.
Wednesday, October 9, 2013 - 10:00pm
See a fresh investigation of the critical questions raised by the historic storm, Hurricane Sandy.
Wednesday, October 9, 2013 - 8:00pm
Get a behind-the-scenes look at how EARTHFLIGHT was made.
Wednesday, October 2, 2013 - 10:00pm
An Evening With Ursula Burns, a one-on-one interview of Ursula Burns, the CEO of Xerox, airs Wednesday, October 2 at 10 p.m. on WXXI-TV.
Monday, September 23, 2013 - 9:00pm
Follow a diverse cast of participants on an emotional journey that uses history and science to uncover their fascinating family stories.
Thursday, September 19, 2013 - 9:00pm
Join a team of scientists who explore the mysteries of the largest predator on Earth: the sperm whale.
Wednesday, September 18, 2013 - 8:00pm
Rise over Western Europe with cranes and geese, and see where birds gather by the millions to breed.