Phys.org

'Pac-Man' enzyme breaks down bioplastics and penicillin in laboratory tests

'Pac-Man' enzyme breaks down bioplastics and penicillin in laboratory testsWorldPing

In the ocean, plastic waste collects to form large garbage patches that endanger marine life. This is partly because the synthetic plastic polymers used today can only be broken down biologically—that is, by microorganisms—at a very slow rate.

This is a short WorldPing brief. The full report was published by Phys.org.

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US sanctions halt TOEFL and GRE tests in Iran, disrupting study plans

Students in Iran can no longer take TOEFL and GRE exams after a US sanctions exemption was suspended. Applicants say the move threatens university deadlines and adds costly travel obligations.

Brief by WorldPing · Original reporting by Deutsche Welle