Corrosion processes formed gold nanospheres of the right size for violet Once upon a time, Spain’s hilltop Alhambra palace glittered with gold. Over the centuries, though, the Islamic citadel’s ornate,
Researchers are trying to help companies figure out how to account for each step in a product’s life Today, you can buy a pair of sneakers partially made from carbon
When and where the animals became beasts of burden has been a long-standing mystery From pulling Mesopotamian war chariots to grinding grain in the Middle Ages, donkeys have carried civilization
Forests alone use 9.4 quadrillion watt-hours of energy annually When it comes to hoisting water, plants are real power lifters. For a tall tree, slurping hundreds of liters of water