Tag: SCIENCE

The Testosterone Myth

In 1889, at a meeting of the Société de Biologie of Paris, a physiologist named Charles-Édouard Brown-Séquard described the results of an experiment he had recently performed on himself. He had painstakingly mixed an elixir of blood, semen, water, and “juice extracted from a testicle, crushed immediately after it has been taken from a dog…

By HotelSalesCareers March 20, 2019 Off

Why Symmetry Continues to Beguile Mathematicians

You could forgive mathematicians for being drawn to the monster group, an algebraic object so enormous and mysterious that it took them nearly a decade to prove it exists. Now, 30 years later, string theorists—physicists studying how all fundamental forces and particles might be explained by tiny strings vibrating in hidden dimensions—are looking to connect…

By HotelSalesCareers March 20, 2019 Off

How to Build a Space Communication System Out of Lasers

In October 2013, a moon-orbiting NASA spacecraft aimed a laser beam at Earth, 239,000 miles away. Within seconds, the intended recipient—an observatory in New Mexico—locked onto the beam of infrared light, invisible to the naked eye. Encoded inside the light was a high-definition video of NASA administrator Charles Bolden delivering a short speech. Bolden had,…

By HotelSalesCareers March 20, 2019 Off

The 6-Foot Chinese Giant Salamander Is in Serious Trouble

The 6-foot-long, 140-pound Chinese giant salamander is a being that defies belief—and seemingly the laws of the physical universe. It’s the largest amphibian on the planet, a gargantuan (though harmless) beast that rests on river-bottoms hoovering up fish. Once it grows big enough, not many critters dare touch it—save for, of course, humans. Particularly the…

By HotelSalesCareers March 20, 2019 Off

The Case of the Evaporating Exoplanets

Until recently, Fergal Mullaly worked for the science office of the Kepler space telescope, the planet-hunting satellite that has verified more than 2,600 planets so far. “We have this really strong emotional desire to be able to point to a place in the sky and say, ‘That star there has a planet around it,’” he…

By HotelSalesCareers March 20, 2019 Off