Environment

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Japanese automaker Toyota is serious about perfecting hydrogen fuel cell technology to power its vehicles, and it’s scheduled an initial feasibility study operations for its zero-emissions heavy-duty truck a little over a week from today. A concept version of a truck running Toyota’s specialised hydrogen fuel cell system designed for heavy-hauling use will be moving
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For a long while it wasn’t clear whether the island’s native population originated in Polynesia or South America. And how can we explain its apparent paradox: the design, construction and transport of giant “moai” stone statues, a remarkable cultural achievement yet one carried out on a virtually barren island, which seemingly lacked both the resources
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It is rare to encounter a scientific fact that stirs widespread debate and distrust quite like the matter of climate change. Despite consensus among climate specialists about a theory that is supported by a mountain of facts from the physical, natural, and cultural sciences, the debate continues to be perpetrated by politicians, industrialists, academics, and
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The Trump administration plans to try to repeal the Clean Power Plan, the Obama administration’s main initiative to fight climate change by lowering emissions, according to news reports. At the same time, EPA Administrator Scott Pruitt has reportedly spent much of his term meeting with executives and lobbyists from companies and industries regulated by the EPA. Many reports also suggest that
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Those ‘flushable’ wipes sure are a gross problem. Combined with nappies (diapers), condoms, tampons and congealed fat, they can stick together to form a gargantuan ‘fatberg’, like the one currently clogging up a section of London’s sewers. At 130 tonnes (143.3 tons) and covering 250 metres (820 feet), it’s the biggest ever unearthed in Britain.
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When people picture sand spread across idyllic beaches and endless deserts, they understandably think of it as an infinite resource. But as we discuss in a just-published perspective in the journal Science, over-exploitation of global supplies of sand is damaging the environment, endangering communities, causing shortages and promoting violent conflict.   Skyrocketing demand, combined with