Starlust on MSN
A strange egg-like object is growing on International Space Station—and astronauts are watching it
This weird object sparked amusing reactions online, with users suggesting it should be 'killed with fire.' ...
The spud's alien-like root growth has prompted some conspiracy theories.
A strange purple object aboard the ISS sparked alien fears online, but NASA revealed it was a potato experiment. It shows how microgravity can turn ordinary plants into bizarre shapes.
The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.
Introduction: Nonnative species in the world / David Pimentel -- The impacts of alien plants in Australia / Richard H. Groves -- Environmental and economic costs of invertebrate invasions in Australia ...
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