Laser Traces Jet Pollution

They’ve been used in cosmetic surgery, military technology or even justto play tag. But one of the latest uses for lasers is shining somelight on the way jet engines pollute. The Great Lakes RadioConsortium’s Wendy Nelson reports:

Bald Eagle Reproduction

Bald eagles living near Lake Superior aren’t reproducing as frequentlyas those who nest on inland lakes. A new study blames the lack of foodrather than contaminated fish…and one of the study’s authors says policymakers should take note. The Great Lakes Radio Consortium’s ChuckQuirmbach has more:

&Quot;Higher"-Speed Rail Study Unveiled

States in the Midwest are looking at a plan to link cities with faster passenger rail. The Great Lakes Radio Consortium’s Lester Graham reports…the plan would cost billions of dollars, but its backers say it will better serve mid-sized cities.

Mass Balance Study Underway

For the past four years, scientists have been hard at work around Lake Michigan, taking hundreds of water, sediment, and air samples and analyzing the data. It’s part of a study like no other—the largest of it’s kind. And the results are expected to have world-wide applications. The Great Lakes Radio Consortium’s Wendy Nelson reports:

Are Sperm Counts Declining?

Are sperm counts on the decline? Federal researchers hope they can find out. The government is about to launch the largest project ever to find out if something’s gone wrong with male reproductive health. The study will follow a recent report from the California Department of Health Services that startled the scientific community. The study found a significant drop in sperm count and raised questions about whether environmental chemicals are the culprit. The Great Lakes Radio Consortium’s Julie Edelson Halpert has more:

Drinking Water Linked to Miscarriages

A new government-sponsored study of three California towns has turned up a potentially serious finding: that some tap water could be dangerous for pregnant women. The study is the first to find that high levels of chemicals used to disinfect water could increase the risk of miscarriage. That’s raised a red flag at the Environmental Protection Agency. And now the EPA’s moving quickly to see if the California findings hold true elsewhere. The Great Lakes Radio Consortium’s Julie Edelson Halpert reports:

Cooking Methods Lower Exposure

For years, residents around the Great Lakes have been warned not to eat certain species of contaminated fish. But a new report to be published in the American Journal of Agricultural and Food Chemistry found that certain cooking techniques can minimize the risk of exposure to toxins like P-C-B’s. However, environmentalists say the report may missing the bigger picture. The Great Lakes Radio Consortium’s Steve Frenkel has more: