Lake Ontario and St. Lawrence River water levels are expected to stay above average into the spring, following record levels last year that led to extreme flooding in Central Canada.

A harp seal pup sits on a snow-covered beach near the town of Blanc-Sablon, Québec, in early March. Normally harp seals give birth and raise their pups on sea ice in the Gulf of St. Lawrence, but this year’s ice coverage is at an all-time low, throwing pups’ survival into jeopardy.

The images are shocking, but perhaps not for people who live in the Dominican Republic.'It happens pretty much all the time,' says Cyrill Gutsch

A British Columbia man who witnessed dozens of birds falling from the sky just south of Vancouver says he was horrified by the sight.

Researchers anticipate harmful nitrogen outputs to increase as a result of precipitation changes.

This small lake outside Stockholm, Sweden, emits otherworldly sounds as Mårten Ajne skates over its precariously thin, black ice.

With less litter on the ground and garbage in Dumpsters behind restaurants, rats are seeking food elsewhere.

Menyamya District Development Authority chief executive officer Nicholas Abraham, who visited the area, had arranged for earthmoving machinery to clear the road.

Several factors have conspired to make Hurricane Harvey so destructive in Texas, and warming temperatures are likely part of the problem.

Set against the austere peaks of the Western Brooks Range, the lake, looked like it was boiling. Its waters hissed, bubbled and popped as a powerful greenhouse gas escaped from the lake bed.

Heavy rain and flooding in Mt Hagen on Friday caused a landslide which destroyed several homes and food gardens, besides roads and bridges.

This tall waterbird, native to Eurasia, was spotted in Nantucket. Could the species soon establish a foothold in the Americas?

The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers

Scientists report the latest data from the Upper Gulf of Mexico, and the results aren’t good.

The polar bear is a powerful symbol of the effects of climate change in the Arctic.  Here in New England, our symbol may soon be the sugar maple tree. 

Tropical, tube-shaped animals called pyrosomes, known as "fire bodies,"; appear by the millions off the Pacific Northwest and Alaska. No one knows why.

Rising temperatures have boosted the growth rates of seasonal moss on the southern continent over the last 50 years.

From Greenland's ice sheets to Himalayan glaciers and the snowpacks of western North America, layers of dust and soot are darkening the color of glaciers and snowpacks, causing them to absorb more solar heat and melt more quickly, and earlier in spring

Bull sharks, an apex predator, are moving into the Pamlico Sound as a nursing habitat, and experts are crediting ocean warming as the cause.

Polar bears have been rummaging through science camps at the top of Greenland's ice sheet far inland, where they were never expected, and Polar bears are coming into communities more often these days, says Kristin Laidre, a marine biologist at the University of Washington’s Polar Science Center, and an authority on polar bear populations in Greenland. “It’s happening all over the Arctic, and it’s something that’s only going to be an increasing problem as we continue to lose sea ice,” she says.