Some three billion years ago, when Earth was a sprightly ocean world dotted with protocontinents and inhabited solely by single-celled organisms, a pair of black holes spiraled together and collided ...

MANILA, Philippines — A vlogger from Tagum City, Davao del Norte found herself in hot water after taking the “ligo challenge,” a popular trend on TikTok, to the next level — taking a bath while riding ...

The 2017 Nobel Prize in Physics has been awarded to three key players in the development and ultimate success of the Laser Interferometer Gravitational-wave Observatory (LIGO). One half of the prize ...