Behind closed doors with the experts who study the end of the world—and what they know about humanity’s capacity for survival ...
Piezofluorochromism, the phenomenon of materials reversibly changing their fluorescent color when pressure is applied, is ...
Philadelphia sued the Trump administration after it directed the Park Service to rip out a memorial to slavery. Elsewhere, materials about climate change and labor history were being removed. By ...
A heatmap is a graphical representation of data using colors that represent different values. It's often used to demonstrate user behavior on a particular web page.
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