Science

Giant Amazon Fish Becoming Extinct in Many Communities, Study

Giant Amazon Fish Becoming Extinct in Many Communities, Study

The victim of extensive fishing, a 10-foot Amazonian fish appears to be headed straight for extinction in several areas. According to BBC News, the Arapaima, a formerly dominant fish in the Amazon River, is now extinct in eight of 41 communities observed in a study published in the journal Aquatic Conservation: Marine and Freshwater Ecosystems. The Arapaima is known to …

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Researchers learn secret of how geckos cling to vertical walls

Researchers learn secret of how geckos cling to vertical walls

New research shows just how stick geckos’ feet are. Scientists say each of the hairs on each of their toes is sticky, allowing them to stick to surfaces and climb walls with ease. In fact, they’re able to so easily stick and unstick their feet that they can run across any surface at a rate of 20 body lengths per …

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Manitoba : Zebra mussels still in Lake Winnipeg

Manitoba : Zebra mussels still in Lake Winnipeg

There is more evidence that zebra mussels are infesting Lake Winnipeg. After successfully eradicating the pests from four harbours earlier this year, the province has found nine larval zebra mussels in the southeast part of the lake, including near Grand Marais.

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Research Queries Temperature Proxies And Models, Report

Research Queries Temperature Proxies And Models, Report

When the Intergovernmental Panel on Climate Change recently requested a figure for its annual report, to show global temperature trends over the last 10,000 years, the University of Wisconsin-Madison’s Zhengyu Liu knew that was going to be a problem. “We have been building models and there are now robust contradictions,” says Liu, a professor in the UW-Madison Center for Climatic …

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2010 Chile earthquake triggered icequakes in Antarctica, Study

2010 Chile earthquake triggered icequakes in Antarctica, Study

A massive earthquake that struck Chile in 2010 caused glaciers thousands of miles away in Antarctica to calve, a study published Sunday in the journal Nature Geoscience found. Seismic surface waves radiating away from the earthquake’s epicenter traveled some 2,900 miles (4,700 kilometers) before passing through Antarctica’s ice sheets and causing small tremors, or “icequakes.”

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