Besides honey, stable isotope techniques are also used to verify the authenticity and origin of products such as edible bird’s nests, coffee, beef, rice, Harumanis mangoes, and cocoa beans, and can ...

Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

Observatory (SKAO) has announced the successful conclusion of a key test of its South Africa-based SKA-Mid instrument. The ...

Frequency combs are light sources with a spectrum that comprises a series of sharp, equally spaced lines. The frequencies of these lines are known to a very high degree of accuracy, which makes ...

Freakonomics co-author Stephen J. Dubner uncovers the hidden side of everything. Why is it safer to fly in an airplane than drive a car? How do we decide whom to marry? Why is the media so full of bad ...

The veteran and Senate candidate from Maine talks about the affordability crisis, his campaign’s controversies, and why he isn’t ashamed about his past offensive comments. The writer, who has been ...