No matter how you slice it, climate change will alter what we eat in the future. Today, just 13 crops provide 80 percent of people’s energy intake worldwide, and about…
Category: Earth
Replacing some meat with microbial protein could help fight climate change
“Fungi Fridays” could save a lot of trees — and take a bite out of greenhouse gas emissions. Eating one-fifth less red meat and instead munching on microbial proteins derived…
Western wildfires’ health risks extend across the country
After a relaxing day at the Jersey Shore last July, Jessica Reeder and her son and daughter headed back home to Philadelphia. As they crested a bridge from New Jersey…
Coastal cities around the globe are sinking
Coastal cities around the globe are sinking by up to several centimeters per year, on average, satellite observations reveal. The one-two punch of subsiding land and rising seas means that…
More than 57 billion tons of soil have eroded in the U.S. Midwest
With soils rich for cultivation, most land in the Midwestern United States has been converted from tallgrass prairie to agricultural fields. Less than 0.1 percent of the original prairie remains.…
A UN report says stopping climate change is possible but action is needed now
It doesn’t have to be this way. The world already has the know-how and tools to dramatically reduce emissions from fossil fuels — but we need to use those tools…
Wally Broecker divined how the climate could suddenly shift
It was the mid-1980s, at a meeting in Switzerland, when Wally Broecker’s ears perked up. Scientist Hans Oeschger was describing an ice core drilled at a military radar station in…
Forests help reduce global warming in more ways than one
When it comes to cooling the planet, forests have more than one trick up their trees. Tropical forests help cool the average global temperature by more than 1 degree…
How did we get here? The roots and impacts of the climate crisis
Even in a world increasingly battered by weather extremes, the summer 2021 heat wave in the Pacific Northwest stood out. For several days in late June, cities such as Vancouver,…
A UN report shows climate change’s escalating toll on people and nature
Neither adaptation by humankind nor mitigation alone is enough to reduce the risk from climate impacts, hundreds of the world’s scientists say. Nothing less than a concerted, global effort to…
