Around the country, cities are throwing out their own parking requirements, hoping to end up with less parking – and more affordable housing, better transit, and walkable neighborhoods.

Carbon dioxide emissions are rebounding after a dip in 2020, and researchers say that at the current rate, Earth's "carbon budget" will be exhausted in roughly 11 years.

America's vast fields of corn and soybeans have displaced wildlife and polluted waterways. Farmers could help solve those problems, but often don't, in part because they rent that land.