The best science photos of the year, as decreed by the Royal Society

By Rory Sullivan, CNN

Updated 0004 GMT (0804 HKT) December 10, 2019

An image of three continuously bouncing oil droplets was the winner of this year's competition. <br /><br />
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Quantum Droplets by Aleks Labuda – An image of three continuously bouncing oil droplets was the winner of this year's competition.

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A clown fish floats among the tentacles of a bleaching sea anemone in Thuwal, Saudia Arabia.
Photos:
Fade to White by Morgan Bennett-Smith – A clown fish floats among the tentacles of a bleaching sea anemone in Thuwal, Saudia Arabia.
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Most tornadoes start as funnel clouds, such as this large one in the Yukon, Canada.
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Twister in the Yukon by Lauren Marchant – Most tornadoes start as funnel clouds, such as this large one in the Yukon, Canada.
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Blue-spotted mudskippers skirmish in the Mai Po wetlands, Hong Kong.
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Mudskipper Turf War by Dani