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The Download: Tweaking AI for energy efficiency, and China’s leaked data

What’s the news?: Deep learning is behind machine learning’s most high-profile successes. But this incredible performance comes at a cost: training deep-learning models requires huge amounts of energy. Now, new research shows... Read more »

These simple changes can make AI research much more energy efficient

Since the first paper studying this technology’s impact on the environment was published three years ago, a movement has grown among researchers to self-report the energy consumed and emissions generated from their... Read more »

The Download: India’s deadly heatwaves, and the need for carbon removal

The residents of Nagla Tulai, a farming village in the north Indian state of Uttar Pradesh, have always had to endure hot summers, but the past few years of punishingly cruel heat... Read more »

We need to draw down carbon—not just stop emitting it

But carbon removal has become a touchy topic. There are real concerns that the growing focus on drawing down the greenhouse gas could encourage governments and businesses to delay or even avoid... Read more »

No power, no fans, no AC: The villagers fighting to survive India’s deadly heatwaves

At the end of April, when the daytime temperature crossed 45 °C (113 °F), most residents of Nagla Tulai sought succor in the hot winds blowing outdoors. Since northwest India first began... Read more »

The Download: China’s livestreaming crackdown, and a huge police data hack

For Zeng, a young Chinese woman, an hour scrolling Douyin, the domestic version of TikTok, has become a daily ritual. Livestreaming took off in China in 2016 and has since become one... Read more »

China wants to control how its famous livestreamers act, speak, and even dress

Zeng, who asked to be referred to by her last name to avoid being identified, felt it was ridiculous. “I don’t think she has done anything unreasonable or morally corrupt in today’s... Read more »

The Download: a curb on climate action, and post-Roe period tracking

Why’s it so controversial?: Geoengineering was long a taboo topic among scientists, and some argue it should remain one. There are questions about its potential environmental side effects, and concerns that the... Read more »

The US government is developing a solar geoengineering research plan

The move, which has not been previously reported on, marks the first federally coordinated US effort of this kind. It could set the stage for more funding and research into the feasibility,... Read more »

How to track your period safely post-Roe

3. After you delete your app, ask the app provider to delete your data. Just because you removed the app from your phone does not mean the company has gotten rid of... Read more »