Artist's depiction of two merging black holes generating gravitational waves, or ripples in the fabric of space and time. (Credit: NANOGrav) This story was adapted from a version published by the ...
A new tool that assesses the level of danger posed by tsunamis in real-time has been made operational on a global scale. The early warning system, Global Real-time Early Assessment of Tsunamis (GREAT) ...
AS CHILDREN everywhere are delighted to learn in science class, sound can shatter glass. Might it also be possible, then, to use acoustic waves to disrupt the electromechanical sensors that drones ...