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Satellites See Unprecedented Greenland Ice Sheet Surface Melt
For several days in July, Greenland’s surface ice cover melted over a larger area than at any time in more than 30 years of satellite observations. Nearly the entire ice cover of Greenland, from its thin, low-lying coastal edges to its 2-mile-thick center, experienced some degree of melting at its surface, according to measurements from…
How Universities Can Shape Global Identities
As universities move from being national institutions to international ones, they shift from managing national reputations to seeking international identities. Reputation management may not be at the forefront of many academics’ minds, but when professors go abroad and meet colleagues who have no idea what kind of institution they come from, their interest may pick…
We Know How to Promote Physics for Development
A successful model for making more out of physics for development is ready to roll out to others, writes Dipali Bhatt-Chauhan. In October, delegates gathered for the European Physical Society’s (EPS) first conference on physics for development to swap experiences and theories on how developing nations can make the most of their physics research. Author…
Scientists Find Quadruple Helix DNA in Human Cells
While traditionally we think of only double helix DNA, scientists from Cambridge University in England have made an interesting discovery. According to the researchers, a quadruple helix is also present in some cells and is believed to relate to cancer in some ways. According to the researchers, controlling these quadruple helix structures could provide new…
Robots at War: Scholars Debate the Ethical Issues
The dawn of the 21st century has been called the decade of the drone. Unmanned aerial vehicles, remotely operated by pilots in the United States, rain Hellfire missiles on suspected insurgents in South Asia and the Middle East. Now a small group of scholars is grappling with what some believe could be the next generation…
1990 Climate Change Predictions Turn Out to Be Accurate
In a blow to those people who believe that global warming predictions are just a lot of hot air, an international team has established that predictions made 20 years ago are turning out pretty accurate. The report compares predictions from the first Intergovernmental Panel on Climate Change (IPCC) Assessment Report, published in 1990, with real-world…