Skip to main content

Dolphins and Sea Lions to join Naval Base Patrol

This post was contributed by ESA Science Policy Analyst Piper Corp. Next year, the US Navy will enlist as many as 20 bottle-nosed dolphins and California sea lions to provide around-the-clock surveillance of Naval Base Kitsap-Bangor in Washington State. The new recruits have been trained through the Navy Marine Mammal Program (NMMP) to locate and apprehend swimmers and divers in…

Read More

Biofuel’s indirect environmental effects

Biofuels hold promise for reducing the world’s consumption of unsustainable fossil fuels.  But like any new technology, they come with their own host of issues and problems.  One such problem is the so-called “indirect” effect of biofuels on the landscape and the atmosphere. For example, when farmlands are converted to biofuel crops, the food formerly grown on those lands needs…

Read More

ESA Policy News: Dec. 4

Here are some highlights from the latest ESA Policy News by ESA’s Science Policy Analyst, Piper Corp. Read the full policy news here. COPENHAGEN NEGOTIATIONS The December climate summit commenced today.  Of chief concern to the international community are numbers on the following two matters: 1) Near-term emissions reduction: President Obama recently pledged that the US will reduce emissions “in…

Read More

Open access: friend or foe?

Open access to scientific journals is a contentious issue in the sciences. A recent article in the (open-access) journal PLoS Biology makes the case that open access is the way of the future and is good for science, scientists and universities alike. In his essay, David Shulenburger of the Association of Public and Land-Grant Universities says that limiting access to…

Read More

Reduced predator populations lead to algal blooms

Algal blooms are a phenomenon in which algal populations in a marine area proliferate rapidly, creating a water-column shield that blocks sunlight and oxygen. These blooms are usually attributed to rises in nitrogen levels from human agriculture and industrial runoff, which fertilize the algae. But a study in the current issue of Ecological Applications shows that overfishing of top fish…

Read More

Study shows bias against protecting coral reefs in fishing areas

A new study out in the December issue of the ESA journal Ecological Applications has shown that human interests are having a disproportionate impact on the selection of marine protected areas, or MPAs, which are meant to protect biodiversity in marine ecosystems. Their paper shows a consistent bias in Australian and Tasmanian MPAs toward areas with little commercial resource value….

Read More

National Lab Day: White House, science societies begin campaign for science education

This post was contributed by ESA’s Director of Education and Diversity Programs, Teresa Mourad. A new nationwide campaign was launched yesterday at the White House, designed to motivate and inspire America’s youth to excel in science, technology, engineering and mathematics (STEM). Speaking about the “Educate to Innovate” campaign, President Obama reaffirmed the importance of science and mathematics education to drive…

Read More

ESA Policy News: Nov. 20

Here are some snippets from the latest ESA Policy News by ESA’s Policy Analyst, Piper Corp. Read the full policy news here. COPENHAGEN — At the Asia-Pacific Economic Cooperation summit in Singapore, top officials acknowledged that the United Nations (UN) climate negotiations in Copenhagen next month will not produce a final international deal to reduce emissions. Denmark Prime Minister Lars…

Read More

Oceans can’t keep up with human emissions

A study out in Nature today puts some long-term figures on a trend that climate scientists and ecologists have seen coming for some time: Oceans are no longer absorbing carbon dioxide from the atmosphere like they used to. Growing ocean acidity is slowing their ability to keep up as humans pump more and more greenhouse gases into the atmosphere. The…

Read More

Marine animals write their own atlas

Southern elephant seals were fitted with GPS collars to help provide data for the new atlas. Credit: Valeria Falabella, Wildlife Conservation Society The marine animals of the Patagonian Sea have apparently been hard at work  informing humanity about their home turf. An atlas of this sea, off the southeastern coast of South America, has been published using data from satellite…

Read More

A Conference about Water V: The EcoEd Digital Library

This post was submitted by Teresa Mourad and Jennifer Riem of ESA’s Education Office. The ongoing discussions at the Millennium Conference are highlighting the role that ecologists and social scientists play in issues related to water, ecosystem services, and drought. Preparing the next generation of scientists to research, adapt, mitigate and manage these challenges is a responsibility that we all…

Read More

A Conference About Water IV: Scum and Sludge

The scum (technical term) that rises to the top of waste water during processes. The ESA Millennium Conference took its participants out into the field yesterday in a series of field trips to learn about local water-related issues.  This blogger ventured out to the Wayne Hill Water Resources Center in Buford, GA, which processes around 28 million gallons of water…

Read More