The Trump administration weakens fuel efficiency standards for new cars NPR

The Artemis II astronauts don't have a lot of space to exercise. That's why they've got the flywheel — a small device that can be used for strength and cardio…

Attacks by Iran have already nearly halted the flow of oil through the vital waterway as commercial ship crews fear being hit by missiles, drones or mines.

Temperature records are breaking and triggering government warnings, with London hitting 95 degrees the past two days. Experts say unpredictable and extreme weather is becoming more frequent.