26/01/2022

Solar Orbiter catches a second comet by the tail

For the second time in its mission so far, the ESA/NASA Solar Orbiter spacecraft has flown through the tail of a comet. Predicted in advance by astronomers at University College London, UK, the spacecraft collected a wealth ...

Visualization of a massive star's great eruption

A new astronomical visualization from NASA's Universe of Learning showcases the multiwavelength emissions (from infrared light through X-rays) and three-dimensional structures surrounding Eta Carinae, one of the most massive ...

What makes cobalt essential to life?

Cobalt sits in the center of the corrin ring of vitamin B12 and the important cobalamins we derive from it. Perhaps surprisingly, only two of our enzymes bother to use these painfully constructed and meticulously channeled ...

The herbicide dicamba is making farming more difficult

In October 2021 I was a guest on a popular podcast to discuss my recently published book, "Seed Money: Monsanto's Past and Our Food Future," which examines the agribusiness giant's influence on the global food system. After ...

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