Europeans ate their way through the island nation of Mauritius , most famously eliminating the dodo bird. Less well known was their effect on the island now known as Ile aux Aigrettes or Island of White Herons, where they exterminated giant skinks and tortoises, and logged the native ebony trees for firewood
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Feed SubscriptionBudget crunch mothballs telescopes built to search for alien signals
The hunt for extraterrestrial life just lost one of its best tools. The Allen Telescope Array (ATA), a field of radio dishes in rural northern California built to seek out transmissions from distant alien civilizations, has been shuttered, at least temporarily, as its operators scramble to find a way to continue to fund it.
Read More »What makes the luminous star known as Object X look so dim?
One might think that it would be hard to hide a star some 500,000 times more radiant than the sun, but distance and dust seem to have conspired to do just that.
Read More »When Cars Are Greener Than People
Hybrid cars have become so eco-friendly they now trump at least one form of human locomotion. [More]
Read More »A rose is a &ellip; galaxy collision: Hubble Space Telescope sends the people of Earth a flower on its 21st anniversary
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Read More »Black Plant Life Could Thrive On Other Planets
Most plants capture sunlight.
Read More »Telescope will track space junk
By Gwyneth Dickey Zakaib of Nature magazine A ground-based telescope that can scan the skies faster than any other of its size could help to protect satellites from collisions with space debris and each other. [More]
Read More »Too Hard for Science? Philip Zimbardo creating millions of heroes
If outside influences can make people act badly, can they also be used to help people do good? In "Too Hard for Science?" I interview scientists about ideas they would love to explore that they don't think could be investigated. For instance, they might involve machines beyond the realm of possibility, such as particle accelerators as big as the sun, or they might be completely unethical, such as lethal experiments involving people.
Read More »Use It Better: How to Unload Your Old Gadgets
The beautiful thing about disposing of your old electronics is that doing the right thing gives you more than a rosy feeling; it can actually pay you.
Read More »Gadgets Are GarbageSo Here’s How to Keep Them Out of the Landfill
Every now and then the public rises up to make an industry clean up its environmental act. As a result, car companies now offer hybrids, electrics and alternative-fuel cars
Read More »Dye of the Needle: How Safe Are Kids’ Temporary Tattoos?
Dear EarthTalk : My daughter loves those press-on tattoos, and they’re frequently given out at birthday parties and other events. But I’ve noticed the labels say they’re only for ages three and up
Read More »Spring break sure looked different back then
These coeds may be spending some time down at the beach, but as students of the Marine Biological Laboratory at Wood's Holl, Mass., it’s for work rather than play. [More]
Read More »Urban Mining May Help Dispose of E-Waste
Each year, new electronics hit the market and capture consumers' attention, giving them reason to throw away the old VCR or standard television and engross themselves in state-of-the-art gadgetry. Most of the time, the old electronics end up in the garbage, despite holding plenty of reusable material. But a push for recycling them has gained ground in recent years through both new state laws and a developing "e-recycling" industry
Read More »MIND Reviews: SciCafe
SciCafe American Museum of Natural History [More]
Read More »Deadly forest fire leads to resurrection of endangered tree
In 2009 six weeks of wildfires in Victoria, Australia, killed 173 people and injured hundreds more, but the fires may have also led to the resurrection of a rare tree that was previously on a path to extinction. Only about 670 Buxton silver gum trees ( Eucalyptus crenulata ) were left in the wild before the devastating Black Sunday bushfires , and they weren't healthy
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