Month: February 2017

  • The Cute Robot That Follows You Around and Schleps All Your Stuff

    IN THE SUMMER months of 2015, Jeffrey Schnapp and a few of his colleagues started collecting rideables. The hoverboard craze was in full swing, and OneWheels and Boosteds were showing up on roads and sidewalks. Schnapp and his co-founders rode, drove, and crashed everything they could find. For Schnapp, a Harvard professor and longtime technologist with a shaved head, pointy…

  • 'Resurrecting' tiny lake-dwelling animals to study evolutionary responses to pollution

    A University of Michigan biologist combined the techniques of "resurrection ecology" with the study of dated lake sediments to examine evolutionary responses to heavy-metal contamination over the past 75 years.

  • Method to predict surface ozone pollution levels provides 48-hour heads-up

    A novel air quality model will help air quality forecasters predict surface ozone levels up to 48-hours in advance and with fewer resources, according to a team of meteorologists.The method, called regression in self-organizing map (REGiS), weighs and combines statistical air quality models by pairing them with predicted weather patterns to create probabilistic ozone forecasts.…

  • Snow Science in Support of Our Nation's Water Supply

    Researchers have completed the first flights of a NASA-led field campaign that is targeting one of the biggest gaps in scientists' understanding of Earth's water resources: snow.NASA uses the vantage point of space to study all aspects of Earth as an interconnected system. But there remain significant obstacles to measuring accurately how much water is…

  • How an Ice Age paradox could inform sea level rise predictions

    New findings from the University of Michigan explain an Ice Age paradox and add to the mounting evidence that climate change could bring higher seas than most models predict.The study, published in Nature, shows how small spikes in the temperature of the ocean, rather than the air, likely drove the rapid disintegration cycles of the…

  • Crystal Growth, Earth Science and Tech Demo Research Launching to Orbiting Laboratory

    The tenth SpaceX cargo resupply launch to the International Space Station, targeted for launch Feb. 18, will deliver investigations that study human health, Earth science and weather patterns. Here are some highlights of the research headed to the orbiting laboratory:Crystal growth investigation could improve drug delivery, manufacturingMonoclonal antibodies are important for fighting off a wide range…

  • Laissez-faire is not good enough for reforestation

    In order to restore tropical rainforests, it is not enough to simply set up protected areas and leave them to their own devices. In particular, tree species with large fruit and seeds distributed by birds will have to be actively planted. This is one of the conclusions of a large-scale study by scientists from ETH…

  • How much biomass grows in the savannah?

    Savannahs form one of the largest habitats in the world, covering around one-fifth of the Earth's land area. They are mainly to be found in sub-Saharan Africa. Savannahs are home not only to unique wildlife, including the 'Big Five' – the African elephant, rhinoceros, Cape buffalo, leopard and lion – but also to thousands of…

  • Monarch Butterflies Just Lost Another Third of Their Population

    While international efforts are underway to protect iconic monarch butterflies from disappearing, the latest population count has found their numbers have dropped by nearly one-third since last year.According to the Xerces Society for Invertebrate Conservation, in the 1990s, an estimated one billion monarchs embarked on an epic annual migration. Their journey takes them from sites in Canada and the U.S.…

  • 'The blob' of abnormal conditions boosted Western U.S. ozone levels

    An unusually warm patch of seawater off the West Coast in late 2014 and 2015, nicknamed “the blob,” had cascading effects up and down the coast. Its sphere of influence was centered on the marine environment but extended to weather on land.