500-year-old clam reveals ‘hugely worrying’ evidence of climate change and its effects

A quahog clam, also known as a hard-shelled clam or by its scientific name mercenaria mercenaria. Published under a Creative Commons licence bit.ly/RaejCi Margaret Pizer/VASG A worrying effect of climate change has been discovered by scientists studying the world’s longest-living animal, the quahog clam. Researchers examined growth rings on the…

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