Getting therapeutic sound waves through thick skulls

Ultrasound brain surgery has enormous potential for the treatment of neurological diseases and cancers, but getting sound waves through the skull and into the brain is no easy task. To address this problem, a team of researchers ...

How do you build a metal nanoparticle?

Although scientists have for decades been able to synthesize nanoparticles in the lab, the process is mostly trial and error, and how the formation actually takes place is obscure. However, a study recently published in Nature ...

Researchers probe protein diversity

Proteins make up a wildly diverse class of molecule, with key roles in everything from catalyzing reactions to helping fight off infection to transporting oxygen through the body. Now, Harvard scientists are beginning to ...

Microhotplates for a smart gas sensor

Gas sensors used for leakage alerts and air quality monitoring are essential in our daily lives. Towards a ubiquitous society, smart gas sensors, which perform signal processing and communication besides sensing, have attracted ...

Postwar policies fueled prosperity decades later

Economists call it the Great Moderation: the long stretch of low inflation and steady growth in the United States and seven other developed nations from the mid-1980s until the recession hit in 2007.

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