Millions of us take drugs for high blood pressure – is it worth it?
13 May 2020
Hypertension affects one in four adults and is usually treated with medication, even though lifestyle changes can reduce blood pressure. Here's what you need to know
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Premium
Kelp is coming: How seaweed could prevent catastrophic climate change
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From providing a green alternative to plastics to reducing methane emissions and sucking carbon dioxide out of the atmosphere, seaweed could be the secret ingredient we need to clean up our planet
Can higher CO2 levels boost plant life enough to dent global warming?
13 May 2020
Increasing carbon dioxide levels in the atmosphere may be boosting vegetation for now, but climate change is set to more than wipe out any gains, says James Wong
The focus on coronavirus is essential, but we can’t forget the climate
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The coronavirus pandemic may be the biggest crisis most of us have faced, but we can’t afford to tackle our crises one at a time and let politicians off the hook on climate change
Top tips on dealing with lockdown from the Swiss government
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What happens when your AI turns on you, plus yodelling through the quarantine and video-calling an eel in Feedback’s weekly weird round-up
New Scientist puzzle #59: Celebrate the differences
13 May 2020
Can you complete the diagram so that each of the nine circles contains a different digit from 1 to 9? Plus the solution to puzzle #58. Set by David Bodycombe
Twisteddoodles on getting used to the new normal
13 May 2020
This week's cartoon from Twisteddoodles
Tom Gauld on when you need 7 tonnes of bananas for an experiment
13 May 2020
Tom Gauld's weekly cartoon
We have seen hints of a new fundamental force of nature
13 May 2020
Multiple indications seem to be showing that something is manipulating the universe beyond the four basic forces we know – and we are starting to work out what it is
Coronavirus: Developing countries are ‘on a ledge with no safety net’
12 May 2020
David Miliband, head of the International Rescue Committee, says the world's richest countries still have time to help protect the most fragile countries from the spread of covid-19
