Newly discovered Labrador fossils give clues about ancient climate

The discovery of fossilized plants in Labrador, Canada, by a team of McGill directed paleontologists provides the first quantitative estimate of the area's climate during the Cretaceous period, a time when the earth was dominated ...

Trees' surprising role in the boreal water cycle quantified

Approximately 25 to 50 percent of a living tree is made up of water, depending on the species and time of year. The water stored in trees has previously been considered just a minor part of the water cycle, but a new study ...

Largest recorded tundra fire yields scientific surprises

In 2007 the largest recorded tundra fire in the circumpolar arctic released approximately as much carbon into the atmosphere as the tundra has stored in the previous 50 years, say scientists in the July 28 issue of the journal ...

Ten ways climate change can make wildfires worse

Wildfires such as those raging across eastern Australia have become more common across the world in recent years. AFP talked to scientists about the ways in which climate change can make them worse.

Canada wildfires in 'bullseye' of warming planet trends

Experts say climate change is contributing to the wildfires raging across Canada, and the increasing frequency of such fires may overwhelm one of Earth's most important ecosystems, the boreal forest.

page 1 from 10