Arizona’s share of the river will shrink by a third, likely increasing reliance on groundwater and raising pressure on agriculture.
In a new research report, scientists at Johns Hopkins Medicine say they have developed a technology that allows them to capture a 3D molecular "snapshot" of hundreds of hair follicles as they develop and then reconstruct the fourth dimension—time—to create a stop-motion animation of how this orga...
The seven-year competition just named its top 10 finalists.
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The United States is updating its approach to managing spaceflights and reentries, with the goal of expanding the nation's capabilities to support more than 1,000 rocket launches per year by 2030.
A sea of corrugated metal roofs stretches into the distance across an informal settlement in Makassar, Indonesia.