Spring is beginning sooner in the United States, with 97 percent of 242 locations across the country experiencing temperature increases since 1970, according to a new analysis from Climate Central.
Bird species like killdeer and blackbirds start to fly north through the Pittsburgh region beginning in February. But climate change is forcing their migrations earlier and earlier.
The Supreme Court appears ready to narrow the scope of the Clean Water Act, eliminating protections for many inland streams and wetlands that feed rivers, lakes and bays. But California is also ready, thanks to former President Donald Trump.