Popular Science. Demystifying the worlds of science and technology since 1872.

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Rachel Feltman

Rachel Feltman

Host
Children and seniors using digital devices
Health

Why e-ink is better for reading than your phone or tablet

If you’re reading outside on a sunny day, grab a Kindle instead of your iPad.

Lung cancer, computer illustration.
Cancer

How cancer cells travel to new tissues and take hold

Understanding these astonishing migrations through the human body, known as metastases, could suggest novel treatments.

Worker using laptop and smartphone at office
Social Media

Sorry, hiding your phone won’t stop your procrastination

A new study indicates you’ll just find something else to distract you.

Martian landscape taken by NASA rover
Mars

Toxic dust on Mars could make astronauts sick

Particles on the Red Planet can be as coarse as asbestos.

The Greater mouse-tailed bat flies through the night sky, searching for insects
Bats

How bats avoid crashing into one another

Collisions are rare, even when bats fly with thousands of others.

This image, made with Multispectral Imaging and processed using the Minimal Noise Fraction method, brings out annotations on the left-hand side which were invisible to the naked eye, including the stamp ‘Huntingfield’ believed to have been added in the 16th century when the manuscript was repurposed as a binding.
Archaeology

Rare Merlin and King Arthur text found hidden in binding of medieval book

The ‘extremely significant’ text was hidden for centuries.

Tiki fire pits arranged on a plain background on sale at Amazon
Home

Grab this Tiki smokeless fire pit for 50% off and spend your weekend making s’mores

You can save up to half-off all sizes of Tiki’s backyard fire pits right now at Amazon. They’re smokeless and come with covers for easy storage.

The Lyrid Meteor Shower is visible with competition from the bright light of the full Pink Moon in Joshua Tree National Park on April 25, 2024. The Lyrids are produced by dust particles left by comet C/1861 G1 Thatcher, and there are roughly 20 meteors per hour during its peak.
Space

April skygazing: A pink micromoon, the Lyrid meteor shower, and more

Jupiter and the moon mingle with the Pleiades and you have a great chance to see Messier 94.

Close-up of ladybug on twig
Insects

How many types of insects are there in the world?

For every person on Earth, it’s estimated there are 200 million insects.

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Popular Science has been demystifying the worlds of science and technology since 1872. We explain the inner workings of the phone in your pocket, explore world-changing innovations, and examine everything from the marvels of deep space to the secret lives of staples like bread. We deliver an engaging, approachable, and inclusive look at emerging technologies and scientific advances.
Daily, PopSci unpacks the science behind the top current new stories, dissects the latest technology and digital trends, and helps readers live smarter, safer, and happier through clever DIY projects.

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