Tag

ecosystems

What ecosystem is most at threat from human impact?

An international team of scientists has used the 23-million-year fossil record to calculate which marine animals and ecosystems are most at risk of extinction today. In a paper published in the journal Science, the researchers found those animals and ecosystems most threatened are pre
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Parrotfish play critical role in building coral reefs

<!– –> As well as being a beautiful species capable of changing its colour, shape and even gender, new research published today shows that parrotfish, commonly found on healthy coral reefs, can also play a pivotal role in providing the sands necessary to build and ma
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Selective logging may underestimate carbon stock

<!– –> Up to 64 percent of above-ground biomass in selectively logged forests may consist of dead wood left over from logging damage, argues a paper published this week in Environmental Research Letters. The research is based on field work conducted in Malaysian Born
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How Desalination Technology Is Helping Solve California's Drought

<!– –> Four years of devastating droughts in California have pushed cities and counties in the Golden State to seriously consider turning to the one drinking source that is not depleting anytime soon – seawater. With the Pacific Ocean abutting their shores, water des
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Microbes have major effect on climate change

<!– –> Carbon, held in frozen permafrost soils for tens of thousands of years, is being released as Arctic regions of the Earth warm and is further fueling global climate change, according to a Florida State University researcher. Assistant Professor of Oceanography
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Mountains warming faster than expected

<!– –> High elevation environments around the world may be warming much faster than previously thought, according to members of an international research team including Raymond Bradley, director of the Climate System Research Center at the University of Massachusetts
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What countries have the most endangered animals?

If you had to guess which countries are losing the greatest number of endangered mammals to extinction, which would you pick? Actually, you don’t have to guess. There’s a new map that will show you, in no uncertain terms, where in the world we’re losing animals the fastest. The top th
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Putting a value on our Oceans

<!– –> The ocean’s wealth rivals those of the world’s leading economies, but its resources are rapidly eroding, according to a new World Wildlife Fund (WWF) report. The analysis, Reviving the Ocean Economy: The Case for Action, conservatively estimates the value of k
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A brief history of Earth Day

<!– –> Each year, Earth Day — April 22 — marks the anniversary of what many consider the birth of the modern environmental movement in 1970. The height of hippie and flower-child culture in the United States, 1970 brought the death of Jimi Hendrix, the la
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Limited nutrients may keep plants from growing as fast as scientists thought

<!– –> Plants are one of the last bulwarks against climate change. They feed on carbon dioxide, growing faster and absorbing more of the greenhouse gas as humans produce it. But a new study finds that limited nutrients may keep plants from growing as fast as scientis
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