HealthIceland targets herd immunity with controversial covid-19 strategy Many countries have scaled back their coronavirus restrictions, but Iceland is going further with a plan to let infections spread News
HealthLeaded petrol may have lowered the IQ of over half the US population Exposure to leaded petrol as a child has been linked to an average IQ drop of 2.6 points among US adults, increasing to 5.9 points among those born in the mid-to-late 1960s News