The Hand-in-Hand Spread of Mistrust and Misinformation in Flint
The water crisis not only left infrastructure and government agencies in need of cleaning up; the information landscape was also messy.
Setbacks and Prospects for Autonomous Vehicles*
Self-driving cars seemed ready to keep going ahead, but some recent incidents have slowed their development.
Now In Color
Even though they are far smaller than the shortest wavelength of visible light, tiny biological objects can finally be imaged in multiple hues.
New techniques for determining the age of fossils and sediments are providing insights into human origins.
First Person: M. V. Ramana
Q&A about the future prospects of nuclear power.
LETTER TO THE EDITORS
Camelot of Mathematics
SIGMA XI TODAY (PDF)