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- Dream of plentiful organ transplants moves closer to reality as scientists grow tiny working livers from skin cells:

- Germany bans single use plastic and Styrofoam:

- Ireland pledges to prohibit new drilling for oil and gas and reduce emissions by 51% by 2030:

- In Mexico, indigenous farmers are bringing back Aztec-Era ‘floating gardens’ to fill the demand for fresh, local food in the wake of the pandemic:

- In early human trials, Pfizer’s new COVID-19 vaccine produces more antibodies than the disease itself. The company is already aiming to make 100 million doses the vaccine by the end of this year.