Researchers used a special technique that measures the amount of light reflected off the birds' feathers. The darker the feathers, the more soot they contained.
Up Next in Sustainability
In the last few months alone, California has seen one of the worst fires in the state’s recorded history, multiple hurricanes have left millions without water, power, and homes, and nearly entire crops of fruit have been destroyed. Here’s a look at some of the ways that climate change has recently hit very close to home.
4 Scary Ways That Climate Change Affects Us Right Now
Actually, it's worse than you think.
Brit + Co
“This really gave us, for the first time, an actual estimate,” Ronnie Drever, a forest ecologist for TNC Canada, the Canadian affiliate of The Nature Conservancy, told the Star.
Land management could be key in climate change battle | Toronto Star
A new study recommends 20 land-based actions that could lead to a third of the emissions reductions needed to hit global warming target.