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I’m back to my @nytimes “Matter” column after a summer break. First up: Jurassic flying squirrels! https://t.co/KMQiufLDze
Our species takes a big step back in time: new fossils of Homo sapiens are ~300,000 years old. My @nytimes story: https://t.co/pmUvahrc58
The life in one cubic foot of a coral reef. From a new exhibit by David Liittschwager https://t.co/gAQac2eSUQ