Category: News

  • Oceanic Iron content more variable than thought

    The supply of dissolved iron to oceans around continental shelves has been found to be more variable by region than previously believed – with implications for future climate prediction. Iron is key to the removal of carbon dioxide from the Earth’s atmosphere as it promotes the growth of microscopic marine plants (phytoplankton), which mop up…

  • The Many Benefits of Crop Rotation

    Crop rotation is a common farming practice where different series of crops are planted in the same area each sequential season. Planting different crops on the same piece of land has been used since Roman times and has been proven to improve plant nutrition, benefit soil health, and control the spread of disease. A new…

  • Scientists build app to automatically identify species based on their calls

    New technology makes it possible to automatically identify species by their vocalizations. The software and hardware system, detailed in the current issue of the journal PeerJ, has been used at sites in Puerto Rico and Costa Rica to identify frogs, insects, birds, and monkeys. Many of the animals identified by the system are typically difficult…

  • Renewable Energy Sources On the Rise

    Each year the Lawrence Livermore National Laboratory (LLNL) releases energy flow charts in an effort to track the United States’ consumption of energy resources. So what seems to be the trend from the past couple of years? Well, renewable energy is on the upswing. Compared to 2011, Americans used more natural gas, solar panels and…

  • 80% of Rainforests in Malaysian Borneo Logged

    0 percent of the rainforests in Malaysian Borneo have been heavily impacted by logging, finds a comprehensive study that offers the first assessment of the spread of industrial logging and logging roads across areas that were considered some of Earth’s wildest lands less than 30 years ago. The research, conducted by a team of scientists…

  • Love Longhorn Cattle? How about a longhorn dinosaur?

    Rodeo riders love longhorn cattle. What would they think about a longhorn dinosaur? A remarkable new species of horned dinosaur has been unearthed in Grand Staircase-Escalante National Monument, southern Utah. The huge plant-eater inhabited Laramidia, a landmass formed when a shallow sea flooded the central region of North America, isolating western and eastern portions for…

  • Sea level rise may be underestimated by models

    Think sea levels will rise only a bit in response to an increase in global temperature of one degree? Think again! A new study estimates that global sea levels will rise about 2.3 meters, or more than seven feet, over the next several thousand years for every degree (Celsius) the planet warms. This international study…

  • What is causing drop in Monarch Butterfly population?

    In the next few months, the beating of fragile fiery orange and black wings will transport the monarch butterfly south. But the number of monarch butterflies (Danaus plexippus) reaching their final destination has steadily declined, dropping to its lowest level in two decades last winter, according to a recent survey. The insect’s journey begins in…

  • Study finds Loggerhead turtles depend on broader range of habitat than previously thought

    A new US Geological Survey study suggests that the threatened loggerhead sea turtle may require broader habitat protection during the nesting season. “This is the first study to locate and quantify in-water habitat use by female loggerheads in the Northern Gulf of Mexico subpopulation during their reproductive periods,” said lead author Kristen Hart, a USGS…

  • Forgotten Species: The Arapaima or ‘Dinosaur Fish’

    Everyone knows the tiger, the panda, the blue whale, but what about the other five to thirty million species estimated to inhabit our Earth? Many of these marvelous, stunning, and rare species have received little attention from the media, conservation groups, and the public. This series is an attempt to give these ‘forgotten species’ some…