Using electromagnetic waves to flummox and follow smarter weapons has become a critical part of the cat-and-mouse game between Ukraine and Russia. The United States, China and others have taken note.
Using electromagnetic waves to flummox and follow smarter weapons has become a critical part of the cat-and-mouse game between Ukraine and Russia. The United States, China and others have taken note.
With shows that encourage listener participation, a community radio station in the Indian state of Haryana is helping women overcome deeply patriarchal attitudes.
Bill Kulik, a Spanish-language radio broadcaster for the Philadelphia Phillies, mixes in English and Spanglish to the delight of some listeners, but the irritation of others.
A half-century ago, a radio telescope in Holmdel, N.J., sent two astronomers 13.8 billion years back in time — and opened a cosmic window that scientists have been peering through ever since.