Color-selective, three-dimensional polarization structures

Polarization has been a central concept to our understanding of optics and has found many applications ranging from quantum science to our daily life. 3D polarization structures possess peculiar optical features and extra ...

Just 20% of climate change studies are 'written by women'

Chioma Blaise Chikere is at the pinnacle of her career, as a professor of environmental microbiology and biotechnology at the University of Port Harcourt in Nigeria and director of the institution's Entrepreneurial Center.

Open science is facing headwinds

Within the scientific community, the words "open science" have been on everyone's lips in recent years. Open science entails a great promise of a democracy of knowledge, and it is considered to be a universally good thing. ...

Machine learning reveals hidden components of X-ray pulses

Ultrafast pulses from X-ray lasers reveal how atoms move at timescales of a femtosecond. That's a quadrillionth of a second. However, measuring the properties of the pulses themselves is challenging. While determining a pulse's ...

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