12/02/2019

Scientists build the smallest optical frequency comb to-date

Optical frequency combs are laser sources whose spectrum consists of a series of discrete, equally spaced frequency lines that can be used for precise measurements. In the last two decades, they have become a major tool for ...

Phase transition dynamics in two-dimensional materials

Scientists from National University of Singapore have discovered the mechanism involved when transition metal dichalcogenides on metallic substrates transform from the semiconducting 1H-phase to the quasi-metallic 1T'-phase.

Looking for love online may impact how humans evolve

Anybody looking for a Valentine's Day date in cyberspace might want to consider this prediction from an evolutionary biologist: Online dating could affect how humans evolve in the future.

Building a better fuel cell begins with surface chemistry

Fuel cells powered by electrocatalytic reactions have the potential to eliminate pollution caused by burning fossil fuels, if they could be made more efficient. Key to higher efficiency are the chemical reactions at the surfaces ...

Study: How cells and tissues maintain their shape

Scientists have long pondered how the body's tissues maintain their stiffness in the face of growth, injury, and other forces. In a new study, Yale researchers have described this mysterious process, which is key to healthy ...

Courage a double-edged sword for economic success

Modern economies need courageous, bold and entrepreneurial individuals to thrive yet the same qualities can bring greater risks according to a world-first study from an international research team.

Ice volume calculated anew

Researchers have provided a new estimate for the glacier ice volume all around the world, excluding the Greenland and Antarctic ice sheets. Their conclusion: previous calculations overestimated the volume of the glaciers ...

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