• Blue-green algae makes a colourful, scummy return to Alberta lakes

    It’s slimy, it’s stinky and like a creature from a summer horror flick, it’s coming back to Alberta lakes this vacation season.

    Blue-green algae—the scum-inducing bacteria to blame for the annual ‘eww’ factor in local swimming holes—should be blooming by mid-July, says a University of Alberta water expert.

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  • Remote Amazonian cities more vulnerable to climate change

    Amazonians living in remote cities are more vulnerable to flooding and droughts than more accessible centres, researchers at Lancaster University have discovered.

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  • Study shows ice sheet loss over the last 11,000 years

    Reporting this week (Wednesday 5 July) in the journal Nature, an international team of researchers led by British Antarctic Survey (BAS) explains that wind-driven incursions of warm water forced the retreat of glaciers in West Antarctica during the past 11,000 years. These new results enable researchers to better understand how environmental change may impact future sea-level rise from this climate-sensitive region.

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  • Calm Lakes on Titan Could Mean Smooth Landing for Future Space Probes

    The lakes of liquid methane on Saturn’s moon, Titan, are perfect for paddling but not for surfing. New research led by The University of Texas at Austin has found that most waves on Titan’s lakes reach only about 1 centimeter high, a finding that indicates a serene environment that could be good news for future probes sent to the surface of that moon.

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  • Bacteria collaborate to propel the ocean 'engine'

    Essential microbiological interactions that keep our oceans stable have been fully revealed for the first time, by researchers at the University of Warwick.

    Dr Joseph Christie-Oleza and Professor David Scanlan from the School of Life Sciences have discovered that two of the most abundant types of microorganism in the oceans – phototrophic and heterotrophic bacteria – collaborate to cycle nutrients, consequently, drawing carbon from the atmosphere and feeding the ecosystem.

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  • Reconciling predictions of climate change

    Harvard University researchers have resolved a conflict in estimates of how much the Earth will warm in response to a doubling of carbon dioxide in the atmosphere.

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  • Is sea spray losing its sparkle?

    Atmospheric aerosols are tiny particles that scatter and absorb sunlight but also influence climate indirectly through their role in cloud formation. One of the largest sources of aerosols is sea spray which is produced over the world’s oceans. Understanding how these particles take up water from the atmosphere, their so-called hygroscopicity, is important because it determines how much sunlight they reflect and how well they can form clouds.

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  • How does municipal waste collection affect climate change?

    Researchers from Universidad Politécnica de Madrid suggest a new methodology to assess the environmental impact of the containers used for the collection of urban waste.

    An inappropriate design of a container system might unnecessarily aggravate the impact on environment when collecting and transporting the urban waste. This is the major conclusion of a team of researchers from Universidad Politécnica de Madrid after carrying out a systematic evaluation process of the urban containerization system.

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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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