Donald Trump officially returned to power Monday, becoming the 47th president of the United States in what he hailed as a ...

Africa reached a pivotal milestone in its decades-long fight against malaria, a disease that has caused 94% of global cases and 95% of related deaths in Africa.1 Although global malaria mortality has ...

Counter to today's depictions of cave-dwellers feasting on raw meat, early relatives of present-day humans ate little or no meat, according to new research. Scientists at the Max Planck Institute for ...