What if you could drink coffee any time and still get a good night’s sleep? That’s the promise of rutaecarpine, a supplement touted by biohackers for flushing caffeine out fast. But there’s a catch: no one knows if it’s safe. sciam.com/article/bioh...

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The discovery of an early avian ancestor fossil in China reveals that flightless birds lived alongside the known flying species go.nature.com/4s6LYy5

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Audio long read 🔊 How to stay smart in the age of AI — the science of critical thinking go.nature.com/4zIFVCF

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Launching today, the Japan-led Martian Moons Exploration (MMX) mission will observe and sample one of Mars’s moons—and may even bring a little piece of the Red Planet back to Earth. sciam.com/article/the-...

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Women who received 15ug LSD focused for longer periods and responded faster to a stimulus than did those who were given a placebo go.nature.com/4B7hxMq

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