A puzzling striped signal coming from the Crab Pulsar has baffled astronomers for more than two decades. Now, a new theoretical model suggests the pattern emerges from a delicate cosmic tug-of-war ...

Nature provided one more confirmation. The team recorded stallions affected by recurrent laryngeal neuropathy, a disease that ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...