Depends on whether one worries about climate change or persistent plastics in terrestrial and marine ecosystems. David Biello reports

Wissenschaft & Technik
Scientific American Podcast: 60-Second Earth Folgen
Tune in every Sunday for quick reports on the science of the environment and the future of energy. It'll just take a minute!
Folgen von Scientific American Podcast: 60-Second Earth
312 Folgen
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Folge vom 05.06.2011Are Biodegradeable Plastics Doing More Harm Than Good?
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Folge vom 29.05.2011Whither the Honey Bee?For the fourth consecutive year, roughly one third of managed honey bees died last winter. David Biello reports
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Folge vom 15.05.2011America's Climate Choices Are NarrowingWith every year of inaction the risks posed by climate change grow, according to a new report requested by Congress. David Biello reports
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Folge vom 08.05.2011Whales Return to NYC HarborA variety of species of whales have been rediscovered in the vicinity of New York City. Is it because they love musicals? David Biello investigates