Author: Allison Winter, ENN

  • Mercury in the Environment: Legacy levels can persist for decades

    Most of us are aware of the high levels of mercury found in fish. But where does this mercury come from? Humans have been using mercury since before the Industrial Revolution, but it is currently being emitted by coal-fired power plants and artisanal gold mining. And according to researchers at Harvard University, significant reductions in…

  • Noise Pollution Affects Coral Reef Fish

    While fish don’t have ears that we can see, they do have ear parts inside their heads that can pick up sounds in the water. Not only do fish and invertebrates make their own sounds, but wind, waves and currents also create other background noise. And reefs especially are naturally noisy places. Add this noise…

  • Chemists Introduce New Energy Efficient Seawater Desalination Method

    Having access to fresh water is a human necessity. We rely on fresh water not only for drinking, but also for crop irrigation and food production. And in an ever-changing world, with ever-changing landscapes, many communities are often faced with access limitations to fresh water due to both natural and man-made causes. This is what…

  • Half the Oil Plan

    With the consumption and price of oil on an upward trend, the Union of Concerned Scientists (UCS) has come up with a realistic plan that will help cut the United State’s projected oil use in half over 20 years. The plan hopes to dramatically reduce US oil consumption while saving consumers billions of dollars and…

  • Feeding Birds in Winter May Do More Harm Than Good

    Believe it or not, but over 55 million Americans feed wild birds and spend over $3 billion a year on bird food, and millions more on bird feeders, baths, and other accessories. Many of us have at least one bird feeder in our yards, not only to decorate our outdoor space, but also to attract…

  • Increased Monsoon Rainfall Expected with Global Warming

    When we hear about monsoons, we often think about the rainy phase of a season usually occurring in tropical climates. Even though monsoons are associated with much more than just rainfall, as global warming occurs, these complex systems will have several repercussions for precipitation. For example, with warming air, there is potential for a higher…

  • Some Invasive Species may be Judged Unfairly

    Non-native species are organisms that have been purposely or accidently introduced to an area outside its original geographic range. Often, these non-native species become invasive where they thrive in their new habitat and can aggressively start to take over the environment by outcompeting some of the native species. This alteration can not only cause harm…

  • Volcanic Eruptions Linked to Cold Weather Events

    When a volcano erupts, it’s not just the local area and weather that will be affected. In fact, weather and climate around the world can be influenced, as large eruptions throw volcanic ash particles into the stratosphere. Locally, these particles attract water droplets and therefore cause rain events. In addition, higher occurrences of thunder and…

  • Migrating vs. Resident Elk: Who has the best strategy?

    Many animals migrate in an effort to find food, a more hospitable climate, and most importantly, a place to breed. However, a herd of elk known as the Clarks Fork herd, made up of nearly 4,000 elk, are coming back from their Yellowstone National Park migration with fewer calves compared to those elks that do…

  • Elephant Seals: Data Collectors for Polar Oceans

    Most of us turn to the weather channel, or the app on our phones to find out the forecast for the week, but where do these predictions stem from? Many of these forecasts are made possible by the analyses of decades of past climate data. From temperatures, to the amount of rainfall, to wind patterns,…