High-pressure reactions can turn nonporous rocks into sponges

In deep Earth, rocks take up and release water all the time, and the effects can be wide reaching. Dehydration can cause rocks to crack and trigger earthquakes, and over geologic timescales, this water cycling can influence ...

Data from robots show steady increase in deep-ocean warming

New research published Sept. 19 in Geophysical Research Letters shows that using data collected by deep ocean robots, called Deep Argo floats, combined with historical data from research vessels has increased confidence that ...

How a butterfly invasion minimizes genetic diversity

Until a few years ago, the butterfly known as the southern small white could barely be found north of the Alps. That was before a Europe-wide invasion that brought a huge increase in the insect's distribution—at the same ...

High pay seen as sign of competence, study suggests

When given the choice, people prefer to collaborate on work projects with higher-paid colleagues, but they want to hire subordinates with a lower pay history than theirs, according to research published in the journal American ...

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