Crypto heist empties $625 mln; Scientists build ML model to reduce soil poisoning; Citymall, Classplus, Lambdatest, Cloaked raise funding

Roughly $625 million worth of cryptocurrency has been stolen from Ronin, the blockchain underlying the popular crypto game Axie Infinity, The Verge reports. A research team at Korea University has developed a software program that uses machine learning to determine the best way to treat soil with biochar, or thermally decomposed biowaste, to trap heavy metals. Plus, a raft of funding news