10/11/2017

Ink from ancient Egyptian papyri contains copper

Until recently, it was assumed that the ink used for writing was primarily carbon-based at least until the fourth and fifth centuries AD. But in a new University of Copenhagen study, analyses of 2,000-year-old papyri fragments ...

UN to host first talks on use of 'killer robots'

The United Nations is set to host the first-ever talks on the use of autonomous weapons, but those hoping for a ban on the machines dubbed killer robots will be disappointed, the ambassador leading the discussions said Friday.

How a 'shadow zone' traps the world's oldest ocean water

New research from an international team has revealed why the oldest water in the ocean in the North Pacific has remained trapped in a shadow zone around 2km below the sea surface for over 1000 years.

Air pollution exposure inequality persists in Massachusetts

Despite overall reductions in ambient air pollution in Massachusetts, exposure continues to fall unequally along racial/ethnic, income, and education lines, according to a new study led by a Boston University School of Public ...

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