Tomorrow Today - The Science Magazine | Tomorrow Today - The Science Magazine | DW | 06.03.2020
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Tomorrow Today

Tomorrow Today - The Science Magazine

They’ve been hidden in Lake Constance for millennia: 170 cairns, in a perfect line. An archeological sensation! Now a research team is trying to unlock their secrets. Also: turning atmospheric CO2 into plastic. And: Turning seaweed into building bricks.

Watch video 26:06