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Monday, April 15, 2024

The Obtain: AI’s gaming prowess, and calculating methane emissions

The information: A brand new AI agent from Google DeepMind can play totally different video games, together with ones it has by no means seen earlier than akin to Goat Simulator 3, a enjoyable motion recreation with exaggerated physics. In contrast to earlier game-playing AI methods, which mastered just one recreation or might solely observe single targets or instructions, this new agent is ready to play a wide range of totally different video games, together with Valheim and No Man’s Sky. 

How they did it: Researchers had been capable of get it to observe textual content instructions to play seven totally different video games and transfer round in three totally different 3D analysis environments. They educated it on numerous examples of people taking part in video video games, alongside keyboard and mouse enter and annotations of what the gamers did. Then they used an AI approach known as imitation studying to show the agent to play video games as people would.

Why it’s an enormous deal: It’s a step towards extra generalized AI that may switch abilities throughout a number of environments—and this kind of information switch between video games represents a big milestone for AI analysis. Learn the total story.

—Melissa Heikkilä

Methane leaks within the US are worse than we thought

What’s taking place: Methane emissions within the US are worse than scientists beforehand estimated, a brand new research has discovered. The analysis represents one of the crucial complete surveys but of methane emissions from US oil- and gas-producing areas, and located that  emissions had been considerably increased than beforehand estimated.

The large image: The research highlights the pressing want for brand new and higher methods of monitoring the highly effective greenhouse fuel. The issue is, it’s principally unimaginable to make use of only one instrument to measure all of the totally different methane sources. Learn the total story.

—Casey Crownhart

To be taught extra about why methane emissions are nonetheless such a thriller, take a look at the newest version of The Spark, our weekly local weather publication. Join to obtain it in your inbox each Wednesday.

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