Nitrogen finally joins the elite tier of elements like carbon that can form neutral allotropes—different structural forms of a single chemical element. Researchers from Justus Liebig University, Giessen, Germany, have synthesized ...
Every breath we take in contains 21% oxygen, the gas that makes life on Earth possible. Oxygen, in its combined oxide state, has always been abundant in Earth's crust, but elemental diatomic oxygen became part of our atmosphere ...
By analyzing the data from the DESI Legacy Imaging Survey, Chinese astronomers have investigated a globular cluster known as NGC 5634. Results of the new study, published June 5 on the arXiv pre-print server, provide more ...
A small team of biologists at Stanford University has found evidence that approximately one-third of all vertebrate scavengers are threatened or decreasing in abundance. In their study, published in the Proceedings of the ...
As the number of particles in a physical system increases, its properties can change and different phase transitions (i.e., shifts into different phases of matter) can take place. Microscopic systems (i.e., containing only ...
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