A Cosmic Ray Event Pinpoints the Viking Landing in Canada
The celestial storm produced carbon-14 atoms found in the rings of a tree felled by Norse explorers, proving they made it to North America 1,000 years ..
The celestial storm produced carbon-14 atoms found in the rings of a tree felled by Norse explorers, proving they made it to North America 1,000 years ..
Scientists are learning how this pollutant damages plants and trees, setting off a cascade of effects that harms everything from soil microbes to wildlife. ..
Trees have always migrated to survive. But now they need help to avoid climate catastrophe. ..
Sudden oak death, rampant in California, is spreading to the north, leaving the forest service with a tough option: Send them up in smoke. ..
An invasive insect called the woolly adelgid is eating the Northeast’s forests alive. So some researchers are calling in hungry silver flies. ..
Bad news: Trees emit methane, a greenhouse gas. Good news: Some are home to bacteria that can't get enough of it. ..
Planting trees is a popular solution to carbon emissions. But where will all those seedlings come from? ..