Kernza — a domesticated form of wheatgrass developed by scientists at the nonprofit Land Institute — tastes like wheat but is much better for the planet.
Humans are making Earth a broken and increasingly unlivable planet through climate change, biodiversity loss and pollution. So the world must make dramatic changes to society, economics and daily life, a new United Nations report says.
In the three years since President Trump vowed to pull the U.S. out of the Paris climate accord, hundreds of municipalities have pledged to take matters into their own hands.
Researchers say their findings represent some of the first evidence that evolutionary changes are affecting the time of year that wild animals give birth.
