Quantum entanglement is often introduced with a sentence that sounds like science fiction: two particles can be linked so deeply that changing one instantly changes the other, even if they are on opposite sides of the universe.That descript...
Read article
Suppose engineers invent a computer chip that performs the same calculation using half as much electricity. The obvious conclusion is that electricity consumption should fall. Now suppose th...
Read
The discovery of DNA is one of the greatest contributions of 20th-century science. In 1953, James Watson and Francis Crick described the structure of DNA, which is the molecule that contains...
Read
Light is a phenomenon that has fascinated scientists and philosophers for centuries. Its nature, its speed, and its relationship with electricity and magnetism have been the subject of many...
Read
The history of the radio - The history of the radio begins with the first theories and experiments related to the transmission of electromagnetic signals at a distance, conducted in the 19th...
Read