Doughnut-shaped swirls of laser light can be used to transmit images
New Scientist Magazine
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3h ago
Ultra-fast pulses of laser light can be shaped into vortices similar to smoke rings – when chained together, they can carry enough information to transmit a simple image ..read more
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How to see tonight's northern lights – the strongest in 20 years
New Scientist Magazine
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3h ago
A rare geomagnetic storm not seen for nearly 20 years could cause a stunning aurora borealis on 10 and 11 May ..read more
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Monkeys can learn to tap to the beat of the Backstreet Boys
New Scientist Magazine
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16h ago
With a bit of training, macaques can make rhythmic movements in time with music, an ability only shown before by a handful of animals ..read more
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The hunt for alien planets and extraterrestrial life
New Scientist Magazine
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16h ago
Lisa Kaltenegger has been working on how to find life on exoplanets since the 1990s. Her new book, Alien Earths, brings her quest to vivid life ..read more
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Extreme exercise may help you live longer without stressing your heart
New Scientist Magazine
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23h ago
People who can run a mile in less than 4 minutes generally live almost five years longer than would otherwise be expected, challenging the idea that too much strenuous exercise is bad for the heart ..read more
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Invisible 'dark radiation' may explain a big problem with dark energy
New Scientist Magazine
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1d ago
Surprising recent measurements hint that the universe isn’t expanding in the way we had thought, and it could be explained by still-theoretical dark radiation ..read more
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Game theory shows we can never learn perfectly from our mistakes
New Scientist Magazine
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1d ago
An analysis of a mathematical economic game suggests that even learning from past mistakes will almost never help us optimise our decision-making – with implications for our ability to make the biggest financial gains ..read more
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Mars is blasting plasma out of its atmosphere into space
New Scientist Magazine
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1d ago
The Red Planet launches large bursts of plasma into space from its upper atmosphere, much like the sun’s coronal mass ejections, despite not having a global magnetic field ..read more
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Has the biggest problem in cosmology finally been solved?
New Scientist Magazine
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1d ago
For decades, cosmologists have been fighting over the Hubble constant, a number that represents the expansion rate of the universe – it may have finally been pinned down ..read more
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Why carbon offsetting your flight isn't the answer
New Scientist Magazine
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1d ago
I always add the carbon offset option when buying a flight, but I had a sneaking suspicion I was being greenwashed. Turns out I was right, says Graham Lawton ..read more
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