Scientists are using satellite data to spot the red pigment in North Atlantic right whale's main food source.

The use of xenon gas by a group of British mountaineers before they began an expedition to climb the world's highest mountain in less than five days has raised questions about its effectiveness and prompted concerns that inexperienced climbers using it as a shortcut could put themselves and others in danger.

Managing Windsor's population of Canada geese needs diligent effort over multiple years to truly make a dent in the number of the birds throughout the city, says Dan Frankian — a specialist with Hawkeye Bird and Animal Control.

One person is missing after the evacuated Swiss village of Blatten was buried by mud and rocks due to a glacier collapse.

There's a very high chance that one of the next five years will set a new heat record. It's also very likely that the next five years will see average temperatures above the lower limit in the Paris Agreement on climate change, the UN weather agency forecasts.

After back-to-back explosions, SpaceX launched its mega rocket Starship again on Tuesday evening but fell short of the main objectives when the spacecraft tumbled out of control and broke apart.

Kīlauea volcano on Hawaii’s Big Island is erupting again, shooting lava over 300 metres into the air in a rare display of sustained lava fountaining. As Johanna Wagstaffe explains, this kind of eruption isn’t just dramatic — it’s also a gold mine for scientists.

In an industrial park near Innisfail, Alta., the Montreal-based carbon removal startup Deep Sky will soon begin testing different types of technology that suck carbon dioxide right out of the air. The industry says carbon removal is a necessary technology in a warming world, but cost remains a barrier.

MIT researcher Joy Buolamwini has exposed racial and gender biases in AI facial recognition systems that she says has a damaging impact on our future as individuals. She warns our most basic freedoms are at stake — freedom of speech, movement and the freedom to flourish, and encourages everyone to fight for algorithmic justice.

The University of Regina is now home to Saskatchewan's first mircogrid living lab.

Grand Council Treaty 3 is deploying new water monitoring stations across the territory this summer. The goal is to collect information about the impact of climate change by tracking water quality changes over time. Here's how the program works, and how it's hoped to help First Nations advocate for solutions.

Scientists who study the gulf are noticing worrisome trends as global temperatures rise. That can lead to dangerous conditions for marine life.

The moose population in some parts of northwestern Ontario has dropped by more than 50 per cent over the past two decades. A new research project led by the Ministry of Natural Resources and Forestry is trying to find out why.

A single egg-bearing Oriental weatherfish, also known as pond loach, was discovered in Morgans Falls last month, according to the Department of Fisheries and Oceans Canada.

Habitat loss and collisions with vehicles are putting significant pressure on the population of turtles in Quebec, but a unique taxi service has been put in place to give them a fighting chance.

Ahead of the G7 leaders' summit in June, local youths have begun removing buffaloberry bushes from around Pomeroy Kananaskis Mountain Lodge to detract bears from venturing into the area.

Biologist Laura Graham, a professor at the College of New Caledonia, is embarking on a multi-year study of the physiological differences found in urban bears to identify what’s bringing them to the city. Ultimately, the researchers aim to find ways to manage the bears and reduce conflict with humans. 

Hundreds of people have been flocking to Douglas Park to get a glimpse or photo of a family of barred owls that has taken up residence in a tree.

For days it's been rainy and cool across much of southern Ontario stretching into the Maritimes, which leaves some wondering when they'll see any spring-like weather.

The snowy owl, Quebec's majestic avian emblem and Harry Potter's iconic companion, is at risk of becoming endangered if action isn't taken to reverse the threats to its survival, an independent advisory panel has concluded.