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3D-Printed Coral Mimics Nature

Most of us have heard that coral reefs around the world are dying, largely because of warmer ocean temperatures and the increased acidity of seawater, but few people realize why that is important to humans. Who really cares if the…

What to Do With Healthcare Waste?

Interview with Keith Alverson, Director of the United Nations Environment Programme (UNEP) International Environmental Technology Centre in Osaka, Japan. The Centre has produced a Compendium of Technologies for Treatment/Destruction of Healthcare Waste, a scientific and practical publication covering all aspects…

World’s First Zero Emission Construction Site

Even in cities like Oslo, Norway, which is typically thought of as progressive and “green”, more than 20% of the total CO2 emissions comes from heavy-duty construction equipment. That’s a huge number, and you can bet that older, less regulated…

Next Generation Farming With Solar Panels

Solar panels are sprouting on farmland like mushrooms after the rain, but there’s no such thing as a free lunch. If too many solar panels replace too much cropland, there goes the food supply. However, farmers are beginning to learn…

Arctic Ozone Depletion Tracks at Record Levels

Depletion of the ozone layer, ­ the shield that protects life on Earth from harmful levels of ultraviolet radiation, ­is at an unprecedented  level over large parts of the Arctic this spring. This phenomenon is caused by the continuing presence…

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