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What makes up a speaker: Understanding audio reproduction
Jul 31, 2021 6:00 AM
Reviews
Tesla’s new adapter will let other car companies use its Fast Charging stations
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Technology
How to turn on ‘dark mode’ for all your gadgets and apps
Jul 30, 2021 6:17 PM
DIY
COVID vaccines will soon be mandatory for all active US military
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Health
Shure SM7B microphone review: Still a great studio upgrade
Jul 30, 2021 4:30 PM
Reviews
How bird brains thrived during a mass extinction
Jul 30, 2021 2:10 PM
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Headphones vs IEMs vs earbuds: The differences, explained
Jul 30, 2021 4:02 PM
Reviews
More than a dozen US states are under a heatwave alert
Jul 30, 2021 12:04 PM
Environment
Boost your kids’ critical thinking skills with these toys on sale
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Sponsored Post
The COVID-19 Delta variant is more contagious than we feared—even among the vaccinated
Jul 30, 2021 5:12 PM
Health

Featured in earth

By Jun 1, 2021
Space

What if the speed of Earth’s rotation suddenly got faster?

Even a 1 mile per hour speed boost would make things pretty weird.
By Apr 2, 2021
Animals

Narwhal tusks are full of illuminating secrets

The giant teeth can reveal clues about pollutants in the Narwhal's diet.
By Feb 24, 2021
Health

Some of Earth’s tiniest living things could survive on Mars

Bacteria and fungi were hurled into Earth’s middle stratosphere, which resembles many of Mars’ harsh conditions.
By Feb 12, 2021
Space

Your ancestors might have been Martians

A controversial theory suggests that life could pre-date Earth.
By Jan 25, 2021
Science

It’s a cosmic miracle that life on Earth’s lasted this long

Exactly how lucky did we get?
By Dec 18, 2020
DIY

Use Google Earth and Street View to explore the planet from your couch

You don’t need to spend a ton of money to travel to remote locations.
By Oct 27, 2020
Space

New 3D moon models show it might hold up to 15,000 miles of frozen water

Frozen water could be hiding in dark shadowy pockets scattered across the moon.
By Aug 27, 2020
Space

Clumps of bacteria could spread life between planets

A unique trick could let microbes zip from Earth to Mars, for example, and survive the trek.
By Jun 24, 2020
Space

There should be billions of Earths out there. Why can’t we find them?

A new estimate suggests the Milky Way is home to six billion Earth-like planets. So far, we’ve found just one potential candidate.
By May 21, 2020
Space

Mud volcanoes on Mars hint at ancient water reservoirs

What we thought was lava might be mud instead.