When bottles and bags are cast out to sea, the debris never truly goes away — it just gets smaller. And these plastic particles, called microplastics, are ready meals for fish and birds.
Museums are filled with dead insects, birds, fish, mammals and reptiles meticulously gathered worldwide in the name of scientific discovery. But some researchers now say scientists should think twice.
Goats aren't allowed in Detroit, but billionaire Mark Spitznagel thinks they could help revitalize blighted neighborhoods. Goat raisers in other cities say the animals can be eco-friendly landscapers.