‘Multilevel classrooms’ are not working for teachers or students, writes the head of Newton South High School’s Faculty Council. In autumn 2021, against the already-challenging backdrop of the ...

There was a secret inside the envelope in the hands of Stephan Schlamminger, one of the world’s leading experts in experimental tests of gravity. He appeared to be on the verge of opening the envelope ...

Leonardo da Vinci's centuries-old sketches reveal he may have understood key aspects of gravity long before Galileo, Newton and Einstein. A recent study from the California Institute of Technology ...