Archive: 12/02/2013

Zimbabwe faces crayfish crisis in water ecosystem

(AP)—Scientists in Zimbabwe say a fresh water crayfish brought from Australia is breeding out of control in the northern Lake Kariba, devouring the food sources of other fish and putting the nation's entire aquatic ecosystem ...

dateFeb 12, 2013 in Ecology
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Super telescope costs inflate

The estimated cost of the first construction phase of the world's largest radio telescope has jumped to 400 million euros ($530 million), the project's director general said Tuesday.

dateFeb 12, 2013 in Astronomy
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