Sean Martell was magnet fishing on what he thought was a normal Friday – until he pulled up a military projectile from the Charles River in Needham, Massachusetts. Martell, who was broadcasting live ...

Nuclear fusion powers the Sun, and if we could harness it here on Earth we would benefit from a clean and abundant source of energy. However, creating a fusion power plant remains a formidable ...

Save guides, add subjects and pick up where you left off with your BBC account. Brush up on your projectile motion knowledge and understanding with our National 5 Physics revision article.

Vomiting is something that everyone will experience at some point. It’s typically accompanied by a wave of nausea, and a queasy feeling in the stomach afterward. ‌ Projectile vomiting is when your ...