19/03/2018

Palm trees are spreading northward. How far will they go?

What does it take for palm trees, the unofficial trademark of tropical landscapes, to expand into northern parts of the world that have long been too cold for palm trees to survive? A new study, led by Lamont-Doherty Earth ...

Programming DNA to deliver cancer drugs

DNA has an important job—it tells your cells which proteins to make. Now, a research team at the University of Delaware has developed technology to program strands of DNA into switches that turn proteins on and off.

Scientists have a new way to gauge the growth of nanowires

In a new study, researchers from the U.S. Department of Energy's (DOE) Argonne and Brookhaven National Laboratories observed the formation of two kinds of defects in individual nanowires, which are smaller in diameter than ...

New optical modules could improve thyroid cancer screening

Early diagnosis in thyroid cancer can improve a patient's likelihood of recovery, but current screening methods use instruments with poor sensitivity and can yield inaccurate results. Consequently, doctors often have to rely ...

Designing diamonds for medical imaging technologies

Japanese researchers have optimized the design of laboratory-grown, synthetic diamonds. This brings the new technology one step closer to enhancing biosensing applications, such as magnetic brain imaging. The advantages of ...

Modified biomaterials self-assemble on temperature cues

Biomedical engineers from Duke University have demonstrated a new approach to making self-assembled biomaterials that relies on protein modifications and temperature. The hybrid approach allows researchers to control self-assembly ...

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