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Kevin Lieber

Kevin Lieber

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Polymetallic nodules scattered across bottom of the ocean floor
Biology

‘Dark oxygen’ on ocean floor may rewrite Earth’s origins of life

Deep sea nodules could be making their own oxygen without sunlight.

a brown dog looks up with a longing expression
Animals

Your dog can probably smell your stress

Human odors may influence the decisions of our canine companions.

Thick clouds of fine particulate matter blow off China in this 2016 satellite photo (oriented with north to the left).
Environment

How the Blob was born

With ecosystems increasingly squeezed by anthropogenic warming, even cleaning up pollution can cause problems.

a person in a gas mask with 'death sand' on the screen
Technology

The sand that (almost) killed millions

Death Sand, Radioactive Clouds, and the complicated pursuit of ‘gentle nuclear war.’

An old female rhesus macaque eats alone on the island of Cayo Santiago. As female macaques age, the size of their social network shrinks.
Science

It’s not just us: Other animals change their social habits in old age

In patterns that may sound familiar, long-term studies reveal what elderly deer, sheep and macaques are up to in their twilight years.

The Koofr homepage pulled up on a laptop.

Toilet-proof your phone with cloud storage you can keep for life

July 21 is your last day to own Koofr’s lifetime plan for $119.97.

a pile of books on a wooden table
DIY

Why you should buy physical copies of your favorite books

Ebooks are great, but nothing beats a physical copy of your favorite read.

A family leaving Costco

Get this Costco Gold Star Membership before the prices goes back up

Spend only $60 for a year of Costco.

speech clouds coming out of the smartphone
DIY

How to clone your voice on your iPhone or Mac

Anyone can set up Personal Voice now.

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