Conservation and historical organizations sued the Trump administration on Tuesday over National Park Service policies that the groups say erase history and science from America's national parks.
Scientists have measured all kinds of athletes, and one sport consistently come out on top for maximizing the body's ability to convert oxygen to energy.
Alysa Liu finished the night in third place, Isabeau Levito finished in eighth and Amber Glenn is in 13th place after a popped jump. That puts extra pressure on all of them for Thursday's medal event.