In Grinnell's footsteps

Scientists today are meticulously retracing the footsteps of a far-sighted ornithologist, Joseph Grinnell, who surveyed birds throughout California in the first part of the 20th Century. They are documenting how much has changed, and why, to give insights into the future.

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Heroes of another kind

Covid-19 has made heroes out of millions of healthcare workers. Here are a few reporters that have earned our thanks, too.

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