• Decoding life under our waters to ensure species' survival

    Four hundred million lines of text: that’s how much data is in a single gene-sequencing file when Scott Pavey’s team receives it. If you wanted to scan it manually, and generously assume it would take one second per line to look at, it would take you 12 and a half years of reading around the clock to get through it all.

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  • 'Perfect storm' led to 2016 GBR bleaching

    Researchers from James Cook University and the Université catholique de Louvain, Louvain-la-Neuve, Belgiumsay unprecedented oceanographic conditions in 2016 produced the perfect storm of factors that lead to a mass coral bleaching.

    JCU’s Professor Eric Wolanski said even in very warm years with a summer el Nino event, such as 1998, there was no massive coral bleaching in the Torres Strait and only small to moderate bleaching in the northern Great Barrier Reef.

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  • Concurrent hot and dry summers more common in future

    In the past, climate scientists have tended to underestimate the risk of a co-occurrence of heatwave and drought. This is the conclusion of one of the first studies to examine compound climate extremes.

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  • Beech trees native to Scotland after all, scientists discover

    Beech trees should be considered native to Scotland – despite a long-running debate over their national identity, researchers at the University of Stirling and Science and Advice for Scottish Agriculture (SASA) report.

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  • York study finds exposure to neonics results in early death for honeybee workers and queens

    Worker and queen honeybees exposed to field-realistic levels of neonicotinoid insecticides die sooner, reducing the health of the entire colony, a new study led by York University biologists has found.

    Researchers were also surprised to find the neonicotinoid-contaminated pollen collected by the honeybees came not from crops grown from neonicotinoid-treated seeds, but plants growing in areas adjacent to those crops.

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  • Dragonflies reveal how biodiversity changes in time and space

    An ecological filter in a pond, such as voracious fish that feed on dragonflies and damselflies, can help ecologists predict how biodiversity loss may impact specific habitats, according to Rice University researchers who spent four years studying seasonal changes in ponds across East Texas.

    In one of the first studies of its kind, the scientists show that strong environmental “filters” — in this case, predatory fish — cause dragonfly and damselfly communities to vary regularly from year to year and season to season in ponds across East Texas. The results, which appear online this week in the journal Ecology Letters, show how an ecological filter can help ecologists predict how biodiversity loss may impact specific habitats.

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  • To Buzz or to Scrabble? To Foraging Bees, That's the Question

    Imagine going to the supermarket to stock up on groceries but coming home empty-handed because you just couldn't figure out how to work the shopping cart or figure out how to get to the ice cream tubs in the freezer aisle.

    Welcome to the life of a bumblebee. 

    Gathering sweet nectar from flowers, it turns out, is much more difficult than one might think, and it requires a lengthy learning process. By the time a bee has figured out how to efficiently pry open the lips of a snapdragon flower, for example, most likely it has made dozens, if not hundreds, of floral visits. 

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  • Black carbon persists in snow and ice around the world

    A new CU Boulder study comparing dissolved black carbon deposition on ice and snow in ecosystems around the world (including Antarctica, the Arctic and alpine regions of the Himalayas, Rockies, Andes and Alps) shows that while concentrations vary widely, significant amounts can persist in both pristine and non-pristine areas of snow.

    Black carbon is the soot-like byproduct of wildfires and fossil fuel consumption, able to be carried long distances via atmospheric transport. Because these black particles absorb more heat than white snow, the study of black carbon concentrations in glaciers is important for predicting future melt rates.

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  • Reptile Skin Grown in Lab for First Time, Helps Study Endangered Turtle Disease

    Scientists recently reconstructed the skin of endangered green turtles, marking the first time that skin of a non-mammal was successfully engineered in a laboratory, according to a recently published U.S. Geological Survey study. In turn, the scientists were able to grow a tumor-associated virus to better understand certain tumor diseases.

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  • Mapping The Potential Economic Effects Of Climate Change

    Climate scientists agree that this century is getting much warmer and that such warming will likely bring economic pain to the U.S., but economists aren't sure how much. Now, a team of scientists and economists, writing in the upcoming issue of the journal Science, says it can at least tell which parts of the country are likely to suffer the most.

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