Related topics: brain · nerve cells · current biology · retina

How dangerous are kilonovae?

When we look up at the sky on a particularly dark night, there is a sense of timelessness. We might see the flash of a meteor, and occasionally a comet is visible to the naked eye, but the cold and distant stars are unchanging. ...

Asteroid making its closest approach to Earth this week

On 4 February, asteroid 2011 MD will make its closest approach to the Earth. Though it will not be visible with the naked eye, the asteroid will pass 15,000,000 km away from Earth—much closer than those in the asteroid ...

Learning to read in times of alternative facts

The child runs a finger along the lines of text, painstakingly mouthing the words. Teaching children to read and write has always been a major task for our schools, but developments in society require a new, broader view ...

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