Fossils or not? Nations split on how to meet climate goals

Senior officials from dozens of nations meeting in Berlin remained divided Wednesday on how to meet international climate goals, with some pushing for a phaseout of fossil fuels and others insisting that oil and gas can continue ...

Why green ammonia may not be that green

Ammonia has been in the news because of its suitability as a hydrogen carrier and fuel, in addition to being a vital ingredient in fertiliser. Existing distribution networks and the ease of turning ammonia gas into a liquid ...

Getting sustainability done in New York City

Just in time for Earth Day, New York City has issued a new sustainability plan, one that focuses on means as well as ends. Like the initial plan issued by the Bloomberg administration in 2007, the Adams plan is grounded in ...

A novel way to get to the excited states of exotic nuclei

An atomic nucleus assumes discrete energy levels when added energy excites that nucleus. These energy levels are the nucleus' unique fingerprint; no two nuclei have identical energy patterns. For exotic nuclei, which have ...

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