A new race to the moon is emerging between the United States and China. Unlike fifty years ago, the goal is no longer just about landing and leaving, but establishing a base that allows for a sustainable presence and extended…
Water is largely tasteless to humans. But to the microbial world, it is anything but. Bacteria that live in contaminated environments have spent millions of years evolving exquisitely sensitive molecular detectors—proteins that latch onto specific chemical threats and trigger a…
Of the 40 million people living with HIV, nearly a quarter are not receiving life-saving treatment and new transmissions are not falling as fast as many experts hope. So how can the world meet the UN’s target of ending the…