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Skin printer wipes years from your face

A handheld printer for the face and hands is on show at the CES tech expo in Las Vegas.

Three Chinese teams join race to build the world’s fastest supercomputer

TIANJIN, CHINA—In a cavernous room just off the marble floored lobby of China's National Supercomputer Center of Tianjin stand more than 100 wardrobe-size black...

This stone spear tip may have belonged to the first Americans

For 10 years, a team of archaeologists painstakingly excavated layer after layer of ancient stone tools near a Texas creek, looking for a sign...

Scientists take opposing sides in youth climate trial

Next week, barring a last-minute intervention by the Supreme Court, climate change will go to trial for just the second time in U.S. history....

Mouse stem cells can self-organize into headless ‘little bananas’

Building a baby animal from just a few cells nestled in the mother’s uterus is complicated. But it turns out that a disorganized clump...

Mexico’s new science minister is a plant biologist who opposes transgenic crops

MEXICO CITY—In early June, evolutionary developmental biologist Elena Álvarez-Buylla received an out-of-the-blue phone call from the campaign of Andrés Manuel López Obrador, then the...

Is a little radiation good for you? Controversial theory pops up in Senate hearing...

As the Environmental Protection Agency (EPA) moves to overhaul how scientific studies can inform regulations, a U.S. Senate panel briefly became a stage for a decades-old...

They’re fun. But can STEM camps for girls really make a difference?

This summer, 55 middle school girls in the Washington, D.C., area trained on a flight simulator, launched a high-altitude weather balloon, and went skydiving...
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Atmospheric changes leave their mark in tree rings From the eruption of the Timanfaya...

A new study shows the chemical register of climate change and global episodes such as volcanic eruptions in high-mountain centennial forests in the Iberian...

Smartphones used to track migrations caused by climate change

Spanish researchers have developed a system that tracks human displacement caused by climate change using the tracks of mobile phones. With this model, which...

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Skin printer wipes years from your face

A handheld printer for the face and hands is on show at the CES tech expo in Las Vegas.