In an unprecedentedly precise accelerator experiment, researchers directly observed how some of the heaviest known elements ...

The periodic table is one of the triumphs of science. Even before certain elements had been discovered, this chart could ...

The periodic table is one of the triumphs of science. Even before certain elements had been discovered, this chart could ...

Did different species of plant-eating dinosaurs herd together for protection like many modern animals do? A set of 76-million-year-old tracks discovered in Canada might be the first evidence of ...