Medicine & TechnologyDuring periods of environmental flux, brood parasites "diversify their portfolios" by laying their eggs in different nests to be raised by different bird species, a new study reveals.
3D printing has already established itself within the scientific community. It's been used to produce tools aboard the International Space Station, replicate body parts for surgical procedures, and now it's found a new niche among biologists studying bird behavior. It turns out, 3D printers produce mighty fine eggs.