Less air pollution leads to higher crop yields, study shows

Usually, increasing agricultural productivity depends on adding something, such as fertilizer or water. A new Stanford University-led study reveals that removing one thing in particular—a common air pollutant—could lead ...

New level for continuous-wave terahertz lasers

Since the first quantum cascade (QC) laser was demonstrated in 1994 and implemented in THz regime in 2002, they have become one of the most important solid state light sources in this frequency range. The metal-metal (MM) ...

Team screens cardiac drugs that also attack cancer

Several drugs now being used to treat heart failure and atrial arrhythmia also show promise as DNA disruptors in cancer cells and could be readily repurposed as anticancer agents, according to a new study by Yale researchers.

Can astronomers use radar to spot a cataclysmic asteroid?

How can humans protect the Earth from "devastating asteroid and comet impacts?" According to the National Academies and their 2023-2032 Planetary Science and Astrobiology Decadal Survey, ground-based astronomical radar systems ...

New insights into how vascular networks form in fish brains

How the intricate network of blood vessels forms within the brain has long fascinated biologists. Though the human brain comprises only 2 percent of body weight it receives up to 15 percent of the cardiac output through this ...

University research worth $187 billion over 12 years, group says

In what it calls a first-of-its-kind study, the nation's leading biotechnology trade group this week put a dollar figure on the value of university-driven research, asserting that economic output grew $187 billion from 1996-2007 ...

US greenhouse gases back up after decline

US emissions of greenhouse gases blamed for climate change rose in 2010, ending a brief downward turn as the world's largest economy gradually recovers from recession, official data showed Monday.

Automatic self-optimization of wind turbines

Siemens is "teaching" wind turbines how to automatically optimize their operation in line with weather conditions. The turbines are learning to use sensor data on parameters such as wind speed to make changes to their settings. ...

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