NASA’s Aqua satellite passed over the Eastern Pacific Ocean and provided an image of Hurricane Juliette as its eye began to emerge.

With warming temperatures, average snowfall frequency is estimated to decline across the Pacific Northwest by 2100 — and at a faster rate if greenhouse emissions are not reduced, according to a new Portland State University study.

In the early hours of Tuesday, September 3, Hurricane Dorian had been stationary over the island of Grand Bahama for 18 hours, most of the time as a category 5 hurricane. 

Europe has enough solar and wind resources to meet its electricity demand entirely from renewable sources. 

New research has found that habitat loss is a major concern for hundreds of Australian bird species, and south eastern Australia has been the worst affected.

New, lower-cost help may soon be on the way to help manage one of the biggest threats facing the Great Barrier Reef.

In a summer characterized by toxic algae blooms and high levels of E. coli at Hamilton beaches, a McMaster engineering professor is a co-editor of a hopeful report that shows the economic and community benefits of addressing water pollution around the Great Lakes.

Securing enough energy to meet human needs is one of the greatest challenges society has ever faced. 

Climate change is raising temperatures in Europe even faster than climate models projected, according to new research published in the journal Geophysical Research Letters.

Corals are shown to recycle their own waste ammonium using a surprising source of glucose—a finding that reveals more about the relationship between corals and their symbiotic algae.