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Kevin Lieber

Kevin Lieber

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Toxoplasma gondii oocyst under the microscope, isolated
Biology

Bioengineered parasites may one day deliver meds into your brain

An early prototype of modified ‘Toxoplasma gondii’ carried vital proteins across blood-brain barriers.

Artist’s impression of the lobate macrofossils living 2.1 billion years ago in a shallow marine inland sea created by the collision of two continents.
Animals

Study claims life tried to evolve 1.5 billion years earlier than we thought

The controversial paper suggests a proto-slime made its (failed) debut 2.1 billion years ago.

a pair of brown frogs mating, with the male on the female's back
Animals

The upside-down sex lives of Charles Darwin’s frogs

Minervarya charlesdarwini must ward off rival males. Even if that means biting off their heads.

a firefly with its bottom half illuminated
Environment

A new theory on why fireflies glow—and why they need help

The unique bioluminescent beetles are not endangered, but their numbers are dwindling.

A person putting an AirPod in their ear.

Second chance alert: Get Apple AirPods Pro 1st Gen with MagSafe charging case for $120

Missed Prime Day? Here’s your opportunity to score grade-A refurbished AirPods Pro at an incredible price.

offshore windfarm
Environment

Environmentally, offshore wind is… fine

How often can you say that about an energy generation system?

Best generators for home sliced up images header
Gear

The best generators for homes in 2024

Whether for emergency backup or simply providing a bit of extra power around the house, these generators deliver the juice.

pile of denim jeans closeup
DIY

How to clean your denim without ruining it

Back your jeans away from the hot water and fabric softener.

Asiatyrannus xui skull close up
Dinosaurs

‘Deep-snouted’ tyrannosaur fossils uncovered at construction site

‘Asiatyrannus xui’ may have been first of its kind to stomp across southeastern China.

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