Scientists unmask the toxic villain behind London's 'killer fog'
November 17, 2016, 3:07 p.m. by Michael d'Estries
Researchers studying the 1952 event, which claimed the lives of thousands, have finally confirmed what made the event so deadly.
Mysterious 'earthquake lights' captured over New Zealand
November 15, 2016, 2:58 p.m. by Michael d'Estries
Unexplained natural phenomena, which is regularly observed in the aftermath of quakes, occurred during last week's 7.8 magnitude tembler.
Leo DiCaprio's new film 'Before the Flood' is a sweeping look at climate change
November 1, 2016, 4:21 p.m. by Starre Vartan
You can watch it free online.
Bizarre clouds over Bermuda Triangle may finally solve longtime mystery
October 22, 2016, 1:11 p.m. by Bryan Nelson
Clouds with sharp hexagonal features can cause sudden microbursts with winds over 170 mph.
At Glacier Bay, witness a national park emerge from an ice age
October 18, 2016, 2:24 p.m. by Jaymi Heimbuch
Explore one of the few places where you can see a forest ecosystem regenerating after centuries of ice.
Say hello to the 11 new cloud atlas inductees
8 people struck by lightning who lived to talk about it
CO2 101: Why is carbon dioxide bad?
Everything you need to know about Earth's orbit and climate change
Azaleas are the talk of the town as Masters Week approaches
Thousands of bulging methane bubbles could explode in Siberia