Your back and neck pain might have nothing to do with your bad posture, a posture historian says

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people in military attire stand at attention in front of a drill sargeant
If you have a drill sergeant in your head telling you to correct your posture all the time, you can tell them to chill out.

miodrag ignjatovic/Getty Images

Archaeologists found a secret chamber at the base of the Great Pyramid of Giza, and they have no idea what it is

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The Great Pyramid in Giza, Egypt near another pyramid and cemetery
Archaeologists used radar and other methods to find an underground structure near the pyramids and cemeteries in Giza, Egypt.

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22,000-year-old artifacts could rewrite ancient human history in North America

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A hand holding a stone tool
One of the tools Darrin Lowery found on Parsons Island.

Darrin Lowery

Russian experts were guiding North Korea's space program ahead of Pyongyang blowing up its latest satellite: South Korean report

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People walk past a television showing file footage during a news report at a train station in Seoul on May 28, 2024, after North Korea said late Monday that the rocket carrying its
People walk past a television showing file footage during a news report at a train station in Seoul on May 28, 2024, after North Korea said late Monday that the rocket carrying its "Malligyon

Cockroaches wouldn't exist without humans. We helped them become one of the world's worst pests, according to a new study.

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German cockroach
A German cockroach on a piece of bread.

Schellhorn/ullstein bild via Getty Images

Why the US can't send humans to Mars

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An artist concept of two astronauts in large spacesuits on Mars with a rover in the background
Getting to Mars will be tricky. NASA and others have been working on the problem for decades.

JPL/NASA

A Texas coastal engineer says a simple home-buying decision saved his house from Hurricane Harvey — and could help other home-owners in flood zones

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Homes flooded during hurricane harvey
In 2017, Hurricane Harvey ripped through Texas and Louisiana, causing significant flooding.

michelmond/Getty Images

Taylor Swift's posture-correcting bra costs $185. A posture historian shares why she's skeptical of 'one-size-fits-all' solutions.

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taylor swift eras tour
Taylor Swift performs in France.

Kevin Mazur/TAS24/Getty Images

Boeing says its spacecraft is leaking but it's still safe to launch US astronauts next week

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two astronauts in blue spacesuits inside a spaceship holding papers looking at a dashboard
The NASA astronauts Butch Wilmore and Suni Williams conducting suited operations in the Boeing Starliner simulator at NASA's Johnson Space Center.

NASA/Robert Markowitz

NASA's Webb Space Telescope discovered 3 rare galaxies that can help astronomers study the cosmic dark ages

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Artist's concept of a galaxy in formation.
An illustration of a galaxy forming a few hundred million years after the Big Bang.

NASA

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