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The Curiosity rover has detected seasonally varying levels of methane in Gale crater on Mars, which could have geological or astrobiological sources. The ExoMars Trace Gas Orbiter (TGO) spacecraft has detected no methane on Mars despite…

SummaryDecisions to be made at the 15th Conference of the Parties (COP 15) to the Convention on Biological Diversity (CBD) will shape biodiversity conservation approaches for the next 30 years, a critical time for the future of nature and…

In recent years, density functional theory (DFT) has become truly accurate, with uncertainties comparable to typical uncertainties in many experiments. This should be leading to a complete transformation of chemistry but so far it has not.…