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The Great Barrier Reef

'Super-spreader' coral could restore trashed Great Barrier Reef

28 November 2017

Most of Australia’s Great Barrier Reef may well be destroyed in the next few decades, but hubs of resilient coral could make larvae to restore it all


reddit stuffed animals

Politics chat on Reddit reads like it was written by 6-year-olds

28 November 2017

You’re not imagining it: after 2016, the sophistication and civility of political discourse on sites like Reddit dropped from secondary school reading levels to barely literate


a laptop with NHS site open

NHS turns to ethical hackers to defend it from malicious attacks

28 November 2017

The NHS is hoping that penetration tests favoured by big technology companies will keep it safe from hackers, but if they are to adopt this approach they need to change other attitudes


Madagascar's lemurs close to extinction after population crash

Madagascar's lemurs close to extinction after population crash

28 November 2017

Ring-tailed lemurs have experienced a precipitous decline over the last two decades and are now one of the 25 most endangered primates in the world


An

Men in the UK have the highest obesity rates in Europe

27 November 2017

As many as 27 per cent of men – and 29 per cent of women – in the UK are now obese, meaning the country has one of the worst obesity problems in Europe


Brain scans

Artificial embryonic stem cells tested in people for first time

27 November 2017

A type of “virgin birth” stem cell could be as powerful as embryonic stem cells but without the same ethical objections, and are being tested for Parkinson’s


What to expect if Indonesia's volcano erupts in a big way

What to expect if Indonesia's volcano erupts in a big way

27 November 2017

Mount Agung's last big eruption was in 1963, and a major blast could create an ash cloud that disrupts air travel for weeks, and temporarily cool the global climate as well


crab nebula

Mysterious gamma rays in Crab nebula traced to pulsar winds

27 November 2017

Ultra-bright flashes in the Crab nebula have baffled astronomers, but they could result from winds created by a pulsar at the heart of the gas cloud


Galaxies

We've found a bunch of dwarf galaxies we thought didn't exist

27 November 2017

The missing dwarf galaxies around the Milky Way have been found. Their existence means dark matter could be made of particles that are warmer than we expected


motorway busy with cars

Good news: one form of air pollution may be falling in Europe

27 November 2017

Levels of nitrogen dioxide in European city air rose throughout the 2000s but seem to have reached a peak in 2010 – suggesting Europe might get cleaner air sooner than expected


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