How It Works issue 31 on sale now!

The latest issue of How It Works is now available. Read on to find out some of the awesome content inside one of our best issues yet.

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How It Works issue 31 on sale now!

Issue Highlights

Secrets of the cosmos

A panel of NASA and ESA experts help answer 75 of our reader’s questions about astronomy and the universe.

How It Works issue 31 on sale now!

The science of freezing

Discover cryogenics and the ultra-cold technologies that can improve material durability and maybe even preserve human life for centuries.

How It Works issue 31 on sale now!

Deadly venom

Check out some of the most toxic animals on the planet, including snails, snakes, mammals and birds.

How It Works issue 31 on sale now!

Extreme motorsport

Take a look at the engineering under the hood of max power racers from NASCAR and Le Mans to Formula 2.

How It Works issue 31 on sale now!

Trieste

The one and so far only vessel to descend to the deepest point in Earth’s oceans: the Challenger Deep.

How It Works issue 31 on sale now!

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