The clue to the central star's nomadic past comes in the form of a distinct bow shock observed adjacent to the star — a ...

Seven states—including Texas, Arizona, and California—are bracing for "extreme" UV radiation levels later this week, ...

Mercury is released by environmental and human-driven processes. Some forms, specifically methylmercury, are toxic to humans.

Recent findings from the Dark Energy Spectroscopic Instrument suggest the possibility of new physics that extends beyond the ...

Mahatma Gandhi was killed today in 1948 For readers interested in remembering what exactly happened that day I present the text of the newspaper report as it appeared in The New York Times that dayThe ...