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What record-low water levels at the Hoover Dam reservoir look like from space

Drought is sucking the US’s largest water reservoir dry. NASA released satellite images that show dramatic changes at the Hoover Dam’s Lake Mead....

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Russian Doll levels up in season 2 by catching a new existential train of thought

In season 2 of Netflix’s Russian Doll, due out April 20th, the series reinvents itself as a new kind of existential journey through time, space,...

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Activity data from wearables could help monitor blood sugar levels, study indicates

A new study shows that wrist-worn wearables can effectively predict changes in blood sugar control for people with prediabetes. Tech companies are...

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Halo Infinite won’t let you pick levels to replay — but that’s going to change

Halo Infinite’s campaign launches on Monday, but you won’t be able to replay story missions at launch. Developer 343 Industries says it wants to...

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Levels Health review: optimize your fitness with a $400 glucose tracker

Levels Health is a new fitness tracking program that uses a real-time glucose monitor patch on your arm to determine when activities or things you...

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Babies’ poop has way higher levels of microplastic than adults’

Researchers found microplastics in infants’ poop. Their findings suggest that babies are exposed to even more microplastics than adults. Scientists...

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CO2 levels are at an all-time high — again

The concentration of carbon dioxide in the atmosphere spiked in 2021, nearly unfazed by the pandemic. A drop in emissions in 2020 because of COVID-19...

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Hackers tampered with a water treatment facility in Florida by changing chemical levels

Hackers exploited a remote control system for a water treatment facility in Florida, allowing them to briefly increase the amount of sodium hydroxide...

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Chrome OS 87 adds tab search to help you find that one tab you opened hours ago but need to look at again

Chrome OS 87 is rolling out now. One new feature is tab search, which could be a handy tool to find that one tab you misplaced among dozens of...

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NASA to launch satellite to track rising sea levels

NASA is on schedule to launch a satellite on November 21st that will track sea level rise as a result of climate change. The satellite, which will...

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Apple announces Apple Watch Series 6 with ability to measure blood oxygen levels

Apple has announced the Apple Watch Series 6, which is available this fall. It is the first Apple Watch to come in a Product (RED) model and includes...

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Rising sea levels could wipe out mangroves by 2050

Sea level rise could lead to the demise of mangrove forests by 2050 in a future with high greenhouse gas emissions, new research finds. Mangrove...

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The COVID-19 pandemic cut carbon emissions down to 2006 levels

Scientists estimated how much the coronavirus pandemic has brought down greenhouse gas emissions. The drop in carbon dioxide emissions is significant...

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Apps aren’t a reliable way to measure blood oxygen levels

Some doctors think pulse oximeters, which measure blood oxygen levels, are useful ways for COVID-19 patients to monitor symptoms. They’re sold out...

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Apple Watches may soon detect blood oxygen levels

Apple is working on a feature that will allow the Apple Watch to detect blood oxygen levels for the first time. The feature would allow the Watch to...

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Valve explains one of Half-Life: Alyx’s first levels in this video tour

IGN has posted a video of one of the early levels in Valve’s Half-Life: Alyx, and it gives perhaps our best look yet at how the game might actually...

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How to use your Fitbit to monitor your blood oxygen levels

Fitbit recently rolled out blood oxygen monitoring on the Versa, Versa 2, Versa Lite, Charge 3, and Ionic, helping you track how well oxygen is...

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