Piezofluorochromism, the phenomenon of materials reversibly changing their fluorescent color when pressure is applied, is ...
An AI app is decoding dinosaur footprints—and may have just spotted the world’s oldest birds hiding in plain sight.
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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