17/10/2018

Arctic ice sets speed limit for major ocean current

The Beaufort Gyre is an enormous, 600-mile-wide pool of swirling cold, fresh water in the Arctic Ocean, just north of Alaska and Canada. In the winter, this current is covered by a thick cap of ice. Each summer, as the ice ...

Physicist describes the shape of a wormhole

A RUDN physicist demonstrated how to describe the shape of any symmetrical wormhole—a black hole that theoretically can be a kind of a portal between any two points in space and time—based on its wave spectrum. The research ...

Simulating nuclear safety

Commercial operation of the CHASNUPP-1 996 megawatt intermediate type pressurised water reactor began in May 2000 in Pakistan. It is a conventional two-loop PWR and is run by the Pakistan Atomic Energy Commission. Now, scientists ...

Climate changes require better adaptation to drought

Europe's future climate will be characterised by more frequent heat waves and more widespread drought. Heat and drought will both challenge crop production, but drought in particular will be a problem—especially for spring ...

Tornadoes are spinning up farther east in US, study finds

Over the past few decades tornadoes have been shifting—decreasing in Oklahoma, Texas and Kansas but spinning up more in states along the Mississippi River and farther east, a new study shows. Scientists aren't quite certain ...

Tesla secures land in Shanghai for first factory outside US

Electric auto brand Tesla Inc. said it signed an agreement Wednesday to secure land in Shanghai for its first factory outside the United States, pushing ahead with development despite mounting U.S.-Chinese trade tensions.

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