26/06/2018

NASA asks: Will we know life when we see it?

In the last decade, we have discovered thousands of planets outside our solar system and have learned that rocky, temperate worlds are numerous in our galaxy. The next step will involve asking even bigger questions. Could ...

A galactic test to clarify the existence of dark matter

Researchers at the University of Bonn and the University of California at Irvine used sophisticated computer simulations to devise a test that could answer a burning question in astrophysics: does dark matter actually exist? ...

Maintaining vibrational coherence with electron spin

Electron spin is an important property that determines processes such as chemical reactivity and the lifetime of the electron state. Spin is exploited in several applications such as luminescent materials, phototherapy, photochemistry, ...

How do tropical cyclones affect the air quality of Hong Kong?

Aside from emission sources, prevailing meteorological conditions constitute another important factor affecting air quality. Tropical cyclones, one of the major atmospheric activities in summer and autumn, have an important ...

A new toxin in Cholera bacteria discovered

The bacterium Vibrio cholerae was discovered more than 150 years ago, but remains one of the main causes of infectious disease globally, especially in low-income nations where it is endemic, and outbreaks of cholera disease ...

Reducing CO2 with common elements and sunlight

An international collaborative research group including Tokyo Institute of Technology, Universite PARIS DIDEROT and CNRS has discovered that CO2 is selectively reduced to CO when a photocatalyst composed of an organic semiconductor ...

New mechanism for the plant hormone auxin discovered

Auxin is a hormone that is essential for the development of plants as it controls a wide range of processes from shaping the embryo in the seed to branching of the growing plant. Previously, it was believed that auxin's main ...

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