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Young afroamerican man getting fit in Los Angeles downtown city streets, USA.

What is the best workout to lower your blood pressure?

4 June 2025

Exercise is one of the most effective ways to lower your blood pressure, but some workouts are more effective than others. Grace Wade investigates


Clare Hewitt: Everything in the forest is the forest Oak leaf lumen prints exposed to the sun on the forest floor

Dazzling oak leaf prints merge science and nature

4 June 2025

Artist Clare Hewitt uses fallen oak leaves and sunlight to create her works of art before returning the leaves to the forest


Piles of old tyres in a garage. Romania

Does car tyre pressure affect the speedometer or milometer readings?

4 June 2025

Readers agree that over or underinflating tyres can fudge speedometer measurements, but note it's a poor excuse to avoid a ticket


Could a race between microscopic competitors be the next big thing?

Could a race between microscopic competitors be the next big thing?

4 June 2025

Feedback is amazed to see sperm racing touted as a new track sport, but it’s going to take a lot of CGI and other fakery to help it take off


BrainTwister #76: Tromino trials

BrainTwister #76: Tromino trials

4 June 2025

Can you solve this week’s logic puzzle? Plus our quick quiz and the answer to last week’s problem


Hipster blogger or cook holds wooden tray or board with homemade organic flatbread pizza, covered with vegetables, veggies and cheese, romantic diy dinner with wine; Shutterstock ID 779420272; purchase_order: -; job: -; client: -; other: -

Is it possible to reheat food without additionally cooking it?

4 June 2025

The best way to reheat food is at a low and gentle heat, says one reader, but be mindful of foodborne illnesses


cute miniature schnauzer dog among chamomile flowers; Shutterstock ID 167053673; purchase_order: -; job: -; client: -; other: -

This week’s new questions

4 June 2025

Why do humans like flowers? And what's the best way to hold my hands under a hot air blower to dry them efficiently?


Tom Gauld: Learn to read with Physics – lesson one

Tom Gauld: Learn to read with Physics – lesson one

4 June 2025

Tom Gauld's weekly cartoon


New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Cryptic crossword #163: In Paris, she can put back aircraft part (7)

4 June 2025

Challenge your brain by solving New Scientist’s weekly crosswords on your mobile, tablet or desktop


Twisteddoodles on why we left the ocean

Twisteddoodles on why we left the ocean

4 June 2025

This week's cartoon from Twisteddoodles


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