For nearly 80 years, mathematicians have struggled to solve a classic geometry puzzle first posed by Paul Erdős in 1946: the ...
The open source desktop geographic information system software QGIS can be a powerful tool for investigative journalists.
Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...
Analysis of a 23-year record of Texan storms reveals how urban landscapes affect storm rainfall — painting a more complex picture than had been realized. A multimodal analysis reveals a ‘U-shaped’ ...