Groundwater recharge rates mapped for Africa

Effective governance and investment decisions need to be informed by reliable data, not only about where groundwater exists, but also the rate at which groundwater is replenished. For the first time using ground measurements, ...

Are two phases of quarantine better than one?

New research into this question shows that the second wave of an epidemic is very different if a population has a homogenous distribution of contacts, compared to the scenario of subpopulations with diverse number of contacts.

Balancing climate and development goals

The impact on climate change would only be modest if countries in the process of development were to delay efforts to reduce their carbon emissions until they reach a certain level of economic growth.

Study identifies first step to beating water scarcity

New research has revealed the locations and industries in the U.S. where efforts to improve water consumption would have the greatest benefit for economic activity and the environment.

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