Explore how researchers analyze the architecture of giant water lilies and other new discoveries in our latest breakthroughs roundup
; he says dating shows they were first buried in the early 1500s and threaded on sticks about 40 years later. Descendants likely were “picking up the pieces of their dead and trying to put them back together” to restore the integrity of burials or bodies, he says.In Peru, an archaeologist analyzing sets of Andean spine bones thinks they may have been assembled as a tribute to ancestors.
Attaching green-colored LEDs to fishing nets called gill nets greatly reduces the amount of marine life caught in them by accident, . Illuminated nets need less repairing because sea turtles, sharks, and other species can see and avoid them. The lights reduce bycatch deaths and don’t hurt hauls of targeted fish.This green light means"go away" to sea turtles, sharks, and other animals not intended to be caught in fishing nets. This story appears in the June 2022 issue of
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