Another invisible line is the Qinling-Huaihe line, which separates China into two distinct regions: the humid and subtropical south and the dry, temperate north.

It was France that first sparked the possibilities of sound recording. Patented in 1857 ... through its cone-shaped horn and translate its vibrations as fluctuating lines on black sooted paper.

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Scientists have discovered a new way to probe the interiors of neutron stars by using gravitational waves to turn them into ...

Scientists have unlocked a previously unseen behavior of acoustic waves, opening up new possibilities for cutting-edge ...

So-called Rayleigh–Bloch waves can release enormous amount of energy that can damage technical systems under certain ...

This black hole merger animation was created using data collected by the LIGO and Virgo gravitational wave detectors, an observation designated GW190412. Credits: © N. Fischer, H. Pfeiffer, A.

As uncomfortable as it may be, it’s time for Winnipeg to wave the white flag on this once-prized ... size to one of the NHL’s smallest blue lines. Even the most loyal Heinola truthers couldn ...

putting the spotlight on line dancing. This decadeslong pastime in Black communities has been celebrated everywhere from weddings to family reunions to impromptu backyard hangs. “We were kind of ...

Scientists Claim That Gravitational Waves Could Retrace the Origins of Black Holes in Dense Stars Black holes have always ...

Thanks for following our live page today. Before we go, here's a round-up of the key developments today: Speculation continues to mount over when potential peace talks between Russia and Ukraine ...

Ukraine war latest: Ukraine 'may or may not be Russian someday', Trump says as his aides prepare for Kyiv visit Donald Trump has speculated on the prospect of a Ukraine-Russia peace deal - as talk ...