#29 in our top science stories of 2019.

Shortly after transitioning from sea to land, our egg-laying ancestors may have started parenting their young.

Heads up, Earthlings! The Geminid meteor shower, one of the biggest meteor showers of the year, will peak this weekend. Find out the best time to view this cosmic lightshow: https://go.nasa.gov/2PP2l0S

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The most detailed map of the observable universe to date.

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This is the best microscopic footage from Nikon’s 2019 ‘Small World in Motion’ competition.

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