13/06/2022

Twin photons from different quantum dots

Identical light particles (photons) are important for many technologies that are based on quantum physics. A team of researchers from Basel and Bochum has now produced identical photons with different quantum dots—an important ...

Clouds played an important role in the history of climate

Were Earth's oceans completely covered by ice during the Cryogenian period, about 700 million years ago, or was there an ice-free belt of open water around the equator where sponges and other forms of life could survive? ...

The ocean is not a quiet place

For a long time, the great ocean explorers used sight to reveal the secrets of the marine environment, downplaying its acoustic aspects. Indeed, the ocean has long been considered a place devoid of any sound.

Space probe reveals secrets of 'restless' Milky Way (Update)

The Gaia space probe on Monday unveiled its latest discoveries in its quest to map the Milky Way in unprecedented detail, surveying nearly two million stars and revealing mysterious "starquakes" which sweep across the fiery ...

Flood of net zero vows suffer 'credibility gap': report

While countries, cities and companies have massively ramped up net-zero emissions promises in recent months there remain "major flaws" in many plans, according to an analysis published Monday that raises fears of potential ...

page 8 from 9