NASA system predicts impact of small asteroid

A small asteroid hit Earth's atmosphere over the Norwegian Sea before disintegrating on March 11, 2022. But this event wasn't a complete surprise: Astronomers knew it was on a collision course, predicting exactly where and ...

Scientists question Nicaraguan canal in newly released report

A group of international scientists have released their findings about a proposed trans-isthmus shipping canal in Nicaragua, raising concerns about environmental impact and lack of information. The scientists' report is available ...

Wind turbine payback

US researchers have carried out an environmental lifecycle assessment of 2-megawatt wind turbines mooted for a large wind farm in the US Pacific Northwest. Writing in the International Journal of Sustainable Manufacturing, ...

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