Yes, the classic physics question is visited again. A Moment of Science learns about mass and gravity.
How is swinging on a swing related to physics? What are potential and kinetic energy?
The Velociraptor wasn't nearly as big and scary as in the movie Jurassic Park, but it was just as deadly.
Photographic memory is a myth. People with uncanny memorization skills are just really good at organizing information on familiar topics.
Climate change isn't just about rising tides overtaking land; climate change may destroy vast oceanic ecosystems.
Researchers find that caffeine evolved in coffee, tea, and chocolate independently.
Researchers at the Home Biome Project trace bacterial samples back to specific houses.
Mars One hopes to send settlers to the red planet by 2024.