Quick crossword #92: Hard form of aluminium oxide (8)
23 September 2021
Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop
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Premium
The UK energy crisis shows why it is time to look beyond fossil fuels
22 September 2021
The gas crisis fatally undermines the argument that fossil fuels provide a stable, economically viable solution to satisfying our future energy needs
How to sous vide steak using a beer cooler box
22 September 2021
Cooking sous vide offers a route to perfection via precisely controlled temperatures. Here's how to do it at home, no gadgets necessary
A third of the world's food goes to waste – here's how to stop the rot
22 September 2021
Food waste isn't just morally objectionable; it also produces vast amounts of greenhouse gases. But this is one food fight we can win, with simple actions at home and new tech in industry
Everyday aches: Why it’s time to take minor ailments more seriously
22 September 2021
There’s a lot that can go slightly wrong with the human body and most of the time science can’t explain why. But even our unremarkable illnesses deserve closer inspection
Changing how drugs are approved in England mustn't endanger safety
22 September 2021
Plans to change how medicines are assessed by the National Institute for Health and Care Excellence mustn't weaken safety precautions, says Clare Wilson
This week’s new questions
22 September 2021
Why does it seem like I need to be more punctual for an appointment set for 11.17 am rather than 11.15 or 11.20? And do magnets have any effects on human cells?
Could humans evolve into two different species in the future?
22 September 2021
Readers debate whether space travel or genetic tinkering is more likely to lead to new species of people
Does talking or singing to plants help them to grow better?
22 September 2021
Plants could thrive when bathed in sound as some can sense vibrations. Or could it just be that they get more attention?
Puzzle #132: Can you work out on which day a quiz will be given?
22 September 2021
Can you solve this week’s fiendish puzzle, One of these days? Plus the answer to puzzle #131
