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Dear Umbra, I’m an elementary school teacher and I’d like to get a pet fish for my classroom, but I’ve...
Dear Umbra, Antioxidant foods are “the thing” right now, and I would love to be able to eat as many...
Everyone knows that water is the stuff of life. But is it best viewed as a commodity or as part...
Acclaimed author Terry Tempest Williams is currently on the road for a cross-country “Open Space of Democracy Tour” sponsored by...
EPA Develops Industry-Friendly Wood-Products Regulation How does the song go? “It’s all the same; only the names have changed.” This...
Humans Affecting Evolution of Other Species Lay scientists tend to think of evolution as a glacially slow process, with changes...
It’s always been hard to get people to take global warming seriously because it happens too slowly. Not slowly in...
Ocean Riddled with Microscopic Plastic Particles Microscopic bits of plastic are ubiquitous in the world’s oceans, everywhere from the depths...