April 21, 2017, 8:21 a.m. by Angela Nelson
Time-lapse artists and filmmakers Gavin Heffernan and Harun Mehmedinović use their talents to show the impact of light pollution in North America.
The deadly serious problem that we can make better with a little laughter
December 20, 2016, 2:44 p.m. by Guest Columnist
Late-night comedy shows are changing the conversation about climate change.
These electric-blue night clouds are expanding around the globe, says NASA
December 5, 2016, 12:05 p.m. by Michael d'Estries
Beautiful phenomenon, relatively new to science, may be growing due to greenhouse gas emissions.
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.
Stunning photo project explores our complex relationship with the night sky
CO2 101: Why is carbon dioxide bad?
6 surprising sources of methane
Everything you need to know about Earth's orbit and climate change
Magnetic north shifting by 40 miles a year, might signal pole reversal
Why steam fog rises from ponds in the morning