2019 was a year of scientific breakthroughs and rapid technological change. Here are five remarkable discoveries you might have missed.
From the first image of a supermassive black hole to only the second video of a live giant squid, these stories from the past year shocked the world.
We got a glimpse into our ancestral past as a skull fragment from a Greek cave suggests modern humans were in Europe more than 200,000 years ago.
And there was a stark warning from space as satellite images captured the dramatic effects of global warming on polar ice.
#BestOf2019 #ScientificDiscoveries #GreatestDiscoveries
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