Search results for Sharp

Social Sciences May 8, 2024

An analysis of security in relation to the values of well-being, freedom and equality

Security seems to most people a basic necessity of life, a prerequisite for a good life. But if you think about it a little longer and more deeply, as political philosopher Josette Daemen has done, you realize that security ...

Social Sciences May 8, 2024

Rising knife crime in London is linked to austerity cuts to youth services—here's the evidence

New data released by the Office of National Statistics (ONS) shows knife and gun crime in London rose sharply in the 12 months before December 2023.

Optics & Photonics May 8, 2024

Physicists reach atomic-scale telegraphy with light

In the 1880s Heinrich Hertz discovered that a spark jumping between two pieces of metal emits a flash of light—rapidly oscillating electromagnetic waves—which can be picked up by an antenna. To honor his groundbreaking ...

Nanophysics May 7, 2024

Researchers 'unzip' 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples ...

Astronomy May 6, 2024

Astronomers observe elusive stellar light surrounding ancient quasars

MIT astronomers have observed the elusive starlight surrounding some of the earliest quasars in the universe. The distant signals, which trace back more than 13 billion years to the universe's infancy, are revealing clues ...

Astronomy May 6, 2024

Radio astronomers bypass disturbing Earth's atmosphere with new calibration technique

An international team of researchers led by astronomers from Leiden University (Netherlands) has produced the first sharp radio maps of the universe at low frequencies. Thanks to a new calibration technique, they bypassed ...

Earth Sciences May 2, 2024

Climate is one culprit in growth and spread of dust in Middle East

Climate change is transforming dust storms—a natural phenomenon in the Middle East—into a more frequent and widespread threat to health and economies throughout the region, a new study shows.

Social Sciences May 1, 2024

Study finds distinct patterns lead to domestic partner homicide

A new study has explored the complex patterns which lead to an intimate partner homicide (IPH), in an effort to better understand and prevent the tragic event happening.

Astronomy May 1, 2024

Euclid telescope: Scientist reports on his quest to understand the nature of dark matter and dark energy

On July 1, 2023, Euclid, a unique European space telescope was launched from Cape Canaveral. The launch was undoubtedly the highlight of my career as an astronomer, but witnessing the result of years of work being put on ...

Plants & Animals Apr 30, 2024

Study sheds new light on how Scotland's beavers interact with the environment

A study by the University of Stirling has shed new light on how beavers reintroduced to Scotland indirectly interact with deer—and the implications for the woodlands they share.

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