Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Researchers at CU Boulder have created tiny, microorganism-inspired particles that can change their shape and self-propel, ...

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into the water. By Ferris Jabr As the war grinds on, sophisticated Russian ...

The attack seemed intended to send a message to Europe as it strongly backs Kyiv in the peace talks. By Andrew E. Kramer and Cassandra Vinograd After days of fierce protest, Ayatollah Ali Khamenei ...