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World

French crypto unicorn Ledger warns of AI security risks

Artificial intelligence is "changing the security landscape". That's according to Ledger, a French unicorn of cryptocurrency that's seeking a bigger role in digital security. Chief Technology Officer Charles Guillemet says: "Finding vulnerabilities and exploiting them costs almost nothing. So this is the new challenge that we have, as the security industry in general – how can we raise the bar for security so it becomes so difficult to break systems? And I think hardware is part of the equation."

Science

Crocodiles are famous for finding their way home. These ones didn’t

Captive-raised saltwater crocodiles released into Bangladesh’s Sundarbans surprised scientists by settling into the wild rather than trying to return to their breeding facility. The result suggests that releasing larger, mature captive crocodiles could help restore depleted populations more successfully than relying only on vulnerable hatchlings.