The spread of Zika is the price being paid for a massive policy failure on mosquito control, says World Health Organization leader Margaret Chan. Speaking at the agency's annual World Health Assembly, Dr Chan said experts had "dropped the ball" in the 1970s with regards to getting a handle on disease-carrying...
When construction of the London Underground began in the 19th Century, there was an unexpected consequence: evolution Regular riders of the London Underground may bemoan the iconic and occasionally fierce tube mice. But there is another, smaller animal living in the Underground that is perhaps even more at home in the...