Scientists at the Large Hadron Collider have come the closest ever to re-enacting the beginning of the Universe – reproducing conditions a millionth of a second after the Big Bang.
Colliding particles of lead at each other at close to the speed of light, they produced heat a million times hotter than the centre of the Sun - temperatures close to those generated at the beginning of time.
Science Glance
Nasa's Deep Impact probe has flown by Comet Hartley 2. The first pictures revealed a roughly 1.5km-long, peanut-shaped object with jets of gas streaming from its surface. The pass, which occurred about 23 million km from Earth, was only the fifth time a spacecraft had made a close approach to a comet.
A US researcher says he plans to electronically record and interpret dreams. Writing in the journal Nature, scientists say they have developed a system capable of recording higher level brain activity.
Scientists searching the Amazon have discovered new species — creatures such as a baldheaded parrot, a blue-fanged tarantula and a bright red catfish — at the rate of about one every three days for the past 10 years, the World Wildlife Fund reported Monday.
There are oases of water-rich soil that could sustain astronauts on the Moon, according to Nasa. Scientists studied the full results of an experiment that smashed a rocket and a probe into a lunar crater last year. The impacts kicked up large amounts of rock and dust, revealing a suite of fascinating chemical compounds and far more water than anyone had imagined.
Swiss engineers drilling the world's longest tunnel broke through the last section of rock on Friday, crowning over a decade of work.





























