This video explains Manhattanhenge, the moment when the setting sun aligns with New York City’s street grid, and why it happens only on specific days each year. Breezy Johnson's winding road leads to ...

This video explains the science behind twilight, showing how Earth’s atmosphere scatters sunlight after sunset and before sunrise, creating the soft light we see in the sky. Get a sneak peek at ...

A new video from popular social media influencer Jimmy Donaldson — otherwise known as MrBeast — has brought cultivated meat back to the public’s attention. Winston Churchill once wrote that in the ...