Gizmag news

Alzheimer’s discovery: How genetic variant disrupts brain's energy supply

A new study has pinpointed how the APOE4 gene variant sabotages the brain’s energy balance, blocking neurons from burning fat for fuel when glucose runs low, a discovery that could reveal new ways to prevent or slow Alzheimer’s disease.

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Category: Illnesses and conditions, Body and Mind

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Review: First outdoors exoskeleton puts real power in your stride

The Hypershell Pro X exoskeleton might be the closest we'll get – in this age, at least – to being able to instantly tap into a type of superpower, and once you've experienced it, it's hard to go back to just using the legs nature gave you to.

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Category: Gear, Outdoors

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New type of exotic ice forms at ambient temperatures

We usually think of ice as just frozen water. It is simple, solid, and cold. But water is a master of disguise. With just two atoms, hydrogen and oxygen, it can freeze into more than 20 different types of ice. Each type has its own unique internal structure. Some are smooth and familiar, like the kind in your freezer, while others only appear under intense pressure, like in the deep Earth or on distant moons.

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Category: Physics, Science

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Leatherman's all-time bestselling multitool gets biggest update ever

With DNA linking directly back to Leatherman's very first PST multitool from 1983, the Wave has long served as a cornerstone for the brand. It was the company's first one-handed tool, allowing users to flip out the blade without having to open the pliers, and went on to become its all-time international bestseller. This month, the Wave receives its most significant update ever, bringing us the all-new Wave Alpha. The Alpha adds some serious cutting muscle while improving upon the Wave's staple one-handed operation, hand feel and grip.

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Category: Knives and Multitools, Gear, Outdoors

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Transparent UV light sensor warns users before skin damage hits

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, an alert is triggered on the user's smartphone that it's time to cover up.

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Category: Wearables, Consumer Tech, Technology

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Inner speech glitch explains why people with schizophrenia hear voices

For decades, scientists have suspected that the voices heard by people with schizophrenia might be their own inner speech gone awry. Now, researchers have found brainwave evidence showing exactly how this self-monitoring glitch occurs.

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Category: Brain Health, Body and Mind

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Rocket launches are blasting a new hole in our ozone layer

As private companies race to make spaceflight routine, Earth’s upper atmosphere has become an unintended testing ground. Each launch is a triumph of human ingenuity, but behind that brilliance lies a quieter equation. One where exhaust and propellant residues react with ozone, thinning the layer that shields life below. It’s a problem scientists are just beginning to quantify, and one that’s rising as fast as the rockets themselves.

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Category: Environment, Science

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Bright light at night is hell on your heart, says new large study

After examining 13 million hours of light exposure data, researchers found that experiencing bright light during the dark hours can significantly increase the risk of heart failure and heart attack. The effect was most notable in younger adults.

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Category: Sleep, Wellness and Healthy Living, Body and Mind

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