Goodbye, Landsat 5
Dec15

Goodbye, Landsat 5

This post contributed by Liza Lester, ESA communications officer Four hundred miles above the Earth’s surface, a satellite slides into lonely oblivion. After collecting and broadcasting earthly imagery for a remarkable quarter century past its expected 3-year lifespan, Landsat 5 is failing. Over the years, US Geological Survey engineers have contrived quite a few patches and work-arounds for malfunctions on board their distant charge,...

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In ecology news– land-walking octopi, turtle locomotion, Pebble Mine science, fracking, Neanderthal love

This post contributed by Liza Lester, ESA communications officer An unusual crowd converged at the recent meeting of the Arctic Division of the American Association for Science in Dillingham, AK. Over 150 locals joined the 75 meeting attendants to discuss technical and scientific questions about development of a very large copper mine in the area. The fight over the proposed Pebble Mine has been under way for much of the last decade,...

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AAAS exhibition captures an undersea world worth conserving

This post contributed by Liza Lester, ESA communications officer “A composer, an artist, a physicist and a philosopher walk into a bar,” said artist Rachel Simmons, introducing her work to a crowd at the opening of Beneath the Surface: Rediscovering a World Worth Conserving at the American Association for the Advancement of Science on November 17th. What emerges is a curious combination of sound and graphics interpreting the...

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In Ecology news- climate change, wine, volcanoes, automated birdsong, animated krill, and the mysteries of ‘womanspace’

This post contributed by Liza Lester, ESA communications officer In the news By 2080, Adirondack communities dependent on snow for winter tourism dollars may be struggling, says a report commissioned by the New York State Energy Research and Development Authority. But the Finger Lakes wine country may benefit from a longer, warmer growing season and more water. Touching lightly on a full spectrum of consequences, from ecological...

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Murmurations of starlings and wren duets

This post contributed by Liza Lester, ESA communications officer   On the slopes of the Antisana volcano in Ecuador, the plain-tailed wren sings a sophisticated song. It is not a solo, but a duet, a rapid-fire call-and-response so fast that you might mistake the singers for a single bird, even if you have the luck to stand betwixt them and hear it in Dolby surround. Duet of the plaintailed wren. The female motifs are magenta, the...

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Chickenpox sweeties and the social ecology of infectious disease

This post contributed by Liza Lester, ESA communications officer   No one speaks for the endangered poliomyelitis. No one raises money to protect the last survivors, as health workers stalk the virus through its last redoubts in India, Pakistan, Nigeria and Afghanistan. On the contrary, the WHO spends billions on hunting it to extinction. But the virus has held out longer than expected. Joshua Michaud, policy analyst at the...

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We are the 7 billion

This post contributed by Liza Lester, ESA communications officer   At midnight, Manila time, on October 31st, UN officials welcomed Danica May Camacho of the Philippines as the world’s 7-billionth person, a symbolic baby for the symbolic Halloween “Day of 7 Billion.” The LA Times led that morning with the steep population growth curve, forecast to pass 9 billion in 2045. The BBC emphasized that population growth is not just a...

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Imagining a smarter water future in World’s Water 7

This post contributed by Liza Lester, ESA Communications Officer Unequal wealth. Worldmapper.org contorts the shapes of world territories to reflect the relative proportions of the world’s freshwater resources found within their bounds. © Copyright SASI Group (University of Sheffield) and Mark Newman (University of Michigan).   How much water do humans use? And how much water do ecosystems need? At the heart of water management...

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