Navy OKs sonar limit to help whales

Top court backs Navy in dispute over sonars
The Supreme Court is lifting restrictions on the Navy's use of sonar in training exercises off the California coast, a defeat for environmental...

Clean coal a campaign topic, but feasible?
As election season draws to a close, one of the biggest environmental issues has been "clean coal." Some environmentalists say it is an oxymoron,...

Trump beats activists in golf resort war
Donald Trump won Scotland's approval to build what he says will be "the world's greatest golf course" along the Scottish coast, over the objection of...

Canada faces suit over killer whales
Environmentalists are taking the Canadian government to court, demanding it use the country's Species at Risk Act to protect killer whales off...

Setting-Up a Small Observatory: From Concept to Construction...
This is the book to tell the intermediate-level amateur astronomer what he needs to know about observatories. It draws on the author’s practical...

Sky & Telescope's Mirror-Image Field Map of the Moon

Oregon Scientific BAR888RA Multi-Channel Weather Forecaster...
This unit features an indoor & outdoor thermometer that receives signals from up to 3 wireless remote sensors. These sensors can operate up to 90...