NASA’s Terra satellite passed over the Sea of Japan on Oct. 3 and captured a visible image of Tropical Storm Mitag.

Maple trees are turning color, leaves are dropping, and soon the sap will go dormant until late February or March, when the sugaring season traditionally starts.

NASA’s Terra satellite passed over the eastern North Atlantic Ocean early on Oct. 3 and captured a visible image of Post-tropical Cyclone Lorenzo as it neared Ireland.

As the popular saying goes, “winter is coming,” but is it? Researchers at the University of New Hampshire have found clear signs of a decline in frost days, snow covered days and other indicators of winter that could have lasting impacts on ecosystems, water supplies, the economy, tourism and human health.

Breathing dirty air can make you sick. But according to new research, it can also make you more aggressive.

New seafloor maps show for the first time the course of ancient ice masses. They show how they shaped essential habitat for the western Gulf of Alaska’s abundant fish, seabirds, and marine mammals.

Tropical Storm Mitag was dropping heavy rainfall along coastal areas of South Korea and lighter rainfall over the entire country.

When he saw the sampling nets hauled aboard a NOAA research ship off the coast of Oregon in the summer of 2015, Ric Brodeur knew right away something very strange was happening.

Two hours’ drive out of Tel Aviv, on the southern slopes of Mount Hebron, the Yatir Forest is the country’s largest planted woodland, with 4 million trees spread across 7,400 acres. Dense stands of Aleppo pine gird the hillsides, in vivid contrast to the dun-colored Negev desert.

Lorenzo is still at hurricane force in the eastern North Atlantic has now transitioned to an extra-tropical cyclone and has grown in size.