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This week’s new questions

Could polar bears live in the Antarctic? And if the universe is expanding in all directions, does this mean that all objects, including us, are expanding too?

12 May 2021

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.

Boris SV/Getty Images

Physics tells us the universe is expanding in all directions. Does this include atoms and objects, such as me?

James Fenton, Clachan Seil, Argyll and Bute, UK

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.

Ken Gillespie Photography/Alamy

The Arctic ice is disappearing, so could polar bears be established in Antarctica to save the species?

John Kendall, Letchworth, Hertfordshire, UK

 

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