There are reports Twitter's entering the race to buy Tik Tok, but can the social media giant even afford it? How a potential TikTok ban has got sales booming for VPNs. Are we edging towards better Alzheimer's treatment? The potential rise of deadly bacteria in our oceans, and the potential loss of popular fish n chip staples from our seas. How coronavirus is affecting valuable climate research. And the oil slick devastating an island in the Indian Ocean.
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