Biodegradable items can be litter too.
Here comes the first known comet from outside of our solar system
September 17, 2019, 4:30 p.m. by Christian Cotroneo
It's only the second known celestial object from beyond our solar system.
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A new material made from spider silk and trees could replace plastic
September 16, 2019, 3:59 p.m. by Christian Cotroneo
Paper, plastic or spider web?
Border wall construction begins in Organ Pipe Cactus National Monument
September 16, 2019, 2:02 p.m. by Lindsey Reynolds
The federally protected and UNESCO-recognized wilderness area is front and center in the border wall debate.
Scientists taught rats how to play hide-and-seek and they really got into it
September 16, 2019, 8:28 a.m. by Christian Cotroneo
Rats laughed and jumped for joy when they found their humans.