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Tasmanian devil colony shows immunity against cancer

In the tragic battle against devil facial tumor disease (DFTD), scientists may have found the first “glimmer of hope” near Cradle Mountain in northwestern Tasmania. At least that is what Katherine Belov of the University of Sydney and colleagues are saying about this unique colony that has resisted the disease.

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So you want to be a conservationist? Think of the community

When we consider all the conservation challenges facing our world and society, we know that communicating effectively to the community is not only helpful but necessary. However, many inspiring projects in various conservation areas have failed to succeed—not because the scientific background was not there or because the financial resources were unavailable—but because the community’s support was not entirely there. One of the elements to a successful conservation project is a strong connection to the community, especially during the early stages of project planning.

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Tackling fiction with what he knows best

I was thumbing through my New Yorker magazine when the featured fiction story caught my eye. The accompanying graphic showed several silhouetted ants and the opening line of the story read: “The Trailhead Queen was dead.” I began reading and got pulled into the plight facing the colony, which was profoundly affected by the death of its long-lived queen.

Something about the fiction story was different though. While it kept my attention it also fed me detailed and fascinating facts (e.g. “…..ants are encased in an external skeleton; their soft tissues shrivel into dry threads and lumps, but their exoskeletons remain, a knight’s armor fully intact long after the knight is gone.”) Halfway through reading, it struck me that this was just the sort of story a biologist could write. I flipped back to check who authored the piece and was startled to see that it was a biologist.

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The phrenologist’s guide to ecological competence

Since Darwin, scientists have been theorizing as to why there is variation in brain size between species and individuals. Does a larger brain, in say humans, indicate advanced cognitive abilities and complex language processing? Or is a smaller brain, such as the Olive-backed thrush’s, adapted to weigh less to accommodate lengthy flights?

In psychology, the field of phrenology has generally been dissolved, and with it, the idea that variations in brain size could indicate differences in intelligence, creativity or personality between humans. In the field of biology, however, scientists are discovering that brain variation across species might actually be linked to ecological competence. In this case, ecological competence describes the efficiency of a species to engage in ecological processes—such as flexible foraging abilities or advanced spatial memory for migration.

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Rails-to-Trails, Bikes to Google

Using routes and maps from the Rails-to-Trails Conservancy’s (RTC) trail finder site, Google Maps now offers bicycle routes in its directions feature.  Simply type in your address, where you want to go and select “Bicycling” from the drop down menu. You should get at least two possible routes. Since 2000, RTC has gathered information on more than 1,600 rail-trails and connecting…

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Scientists and filmmakers are making “Waves” together

Even though most of my face was covered by neoprene, acrylic glass and rubber, I could still feel the whiskers of the harbor seal rub against my skin as he repeatedly kissed my face. Believe it or not, the harbor seal wasn’t the only marine organism that was showing me the love during a morning of scientific diving in a marine reserve off the coast of Catalina Island, California.

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Human-ecosystem interactions: Perspectives from the LTER symposium

Human-ecosystem interactions are complex and ever changing, influenced by factors ranging from region to religion, family history to homeowner’s associations. And in many cases, global change is having, and will continue to have, a pronounced impact on these already dynamic relationships—not only on which ecosystem services people value, but also how they obtain, use, and protect them.

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Ecologists go online, the world benefits?

Science can take a page out of the World Health Organization’s book when it comes to tracking and aiding in global health. Its online database, the Global Public Health Intelligence Network (GPHIN), is an early disease detection system developed by Health Canada; it collects data on unusual disease events by monitoring news wires, websites and online newspapers in eight languages. But what can ecologists take away from this?

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