This is what it's like to rappel into an active volcano
September 10, 2014, 5:11 p.m. by Russell McLendon
An epic new video follows four explorers into Vanuatu's Ambrym volcano, whose Marum crater holds a roiling lava lake.
To save a cathedral, marinate in olive oil
January 14, 2013, 4:30 p.m. by Marc Lallanilla, LiveScience
The limestone rock used to build cathedrals in northern England are vulnerable to acid rain.
Air pollution now a top 10 disease health risk
January 3, 2013, 3:34 p.m. by Jim Motavalli
New Delhi adds 1,400 poorly regulated new cars to its roads every day, so it's no wonder that the city is choking on auto exhaust. Asian air pollution kills 2 million people every year. Tough emissions laws in the U.S. explain why we're breathing better, despite adding cars, population and miles tra
Why cemeteries are a great place to track acid rain
February 27, 2012, 8:18 p.m. by Wynne Parry, LiveScience
To a geologist, a gravestone can offer information other rocks can't.
Acid rain solutions
February 6, 2009, 1:47 p.m.
Explore a variety of solutions for acid rain.
Meet 'Steve,' the rare celestial phenomenon lighting up the skies over Canada
Why the kitchen is going the way of the sewing machine
Students perform emotional haka dance in memory of Christchurch mosque victims
9 of the world's largest dog breeds
Bad news, egg-lovers: New study tips health scales against eating your favorite food
What can 28,000 rubber duckies lost at sea teach us about our oceans?