LifeScorpions reinforce their claws and stingers with metals Many scorpion species use blends of iron, zinc and manganese to enhance the toughness of their deadly weaponry News
PhysicsGravity's strength measured more reliably than ever before Measuring the strength of gravity is extraordinarily difficult, and different experiments have always disagreed – but a new test is paving the way to finally understanding nature’s most enigmatic force News