A newfound nocturnal navigation system challenges what entomologists thought they knew about how ants find their way

These ants navigate with a compass tuned to the moon

Genetic analysis suggests interbreeding between two groups of human relatives

Did Homo erectus and Denisovans mate? Tooth proteins hint at ancient trysts

The long-tailed pygmy rice rat is the primary host for Andes virus, the type of hantavirus responsible for sickening passengers on the MV Hondius cruise ship

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These ants navigate with a compass tuned to the moon

Did Homo erectus and Denisovans mate? Tooth proteins hint at ancient trysts

This small rodent is at the center of theories about the hantavirus outbreak