Tag

ecosystems

Trinidad and Tobago: A Biodiversity Hotspot Overlooked

ENN Twitter The two-island nation of Trinidad and Tobago in the Caribbean (just off the coast of Venezuela) may be smaller than Delaware, but it has had an outsized role in the history of rainforest conservation as well as our understanding of tropical ecology. Home to an astounding n
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Human Activity Negatively Impacts Water Chemistry

A recent study, published in Environmental Science and Technology journal and funded by NASA Carbon Cycle Ecosystems, the National Foundation’s Long Term Ecological Research Program, and The Andrew W. Mellon Foundation reported that human activity is a major factor behind acid rain an
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Save the World’s Rarest Cat By Doing One Thing, Say Researchers

Conservationists can ensure the world’s rarest wild cat escapes extinction by doing one simple thing, say researchers — but they need to do it soon. ADVERTISEMENT <!–/* * Replace all instances of INSERT_RANDOM_NUMBER_HERE with * a generated random number (or timestamp).
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California’s Redwoods face new threat

California is a magnificent state, with some of the most beautiful scenery in the world. It is also home to some of the most magnificent trees in the world, the giant Redwoods. These trees have survived for millennia, fending off attacks from diseases and fire. Now they face a new thr
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Google Earth Introduces Fish-Eye View of Coral Reefs

It is estimated that coral reefs cover around 284,000 square kilometers providing a habitat for thousands of species to live. And unless you’ve snorkeled in some of these underwater habitats, or perhaps have seen a Planet Earth documentary, most of us have never experienced thes
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Smartphones could provide weather data in poor nations

Smartphones can now be used to collect weather data such as air temperatures through WeatherSignal, a crowdsourcing app developed by UK start-up OpenSignal. ADVERTISEMENT <!–/* * Replace all instances of INSERT_RANDOM_NUMBER_HERE with * a generated random number (or timestamp
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Pesticide Problems in the Amazon

As the world’s population increases and agricultural frontiers expand into native tropical habitats, researchers are working furiously to understand the impacts on tropical forests and global biodiversity. But one obvious impact has been little studied in these agricultural frontiers:
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Envisioning Future Sea Level Rise

In the past one hundred years, the Global Mean Sea Level has risen between 4 and 8 inches, and is currently rising at a rate of approximately 0.13 inches a year. However, the sea level rise “lock-in” — the rise we don’t see now, but which, due to emissions and global
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Old Concrete can have Second Life Protecting Nature

Usually we think of demolished concrete walls and floors as environmental contaminants, but in fact this material may turn out to be a valuable resource in nature protection work. This is the conclusion from researchers from University of Southern Denmark after studying the ability of
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What is the coldest temperature that life can exist?

ENN Twitter Life has been found in some very unexpected places on Earth. In deep caves, in ice cores, and at the deepest depths of the oceans. An interesting question; is there a temperature below which life cannot exist? A new study, published in PLoS One, reveals that below -20 °C,
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