28/10/2019

Stars pollute, but galaxies recycle

Galaxies were once thought of as lonely islands in the universe: clumps of matter floating through otherwise empty space. We now know they are surrounded by a much larger, yet nearly invisible cloud of dust and gas. Astronomers ...

Prisons are not the answer to preventing crime

Each day in the United States and Canada, it seems like the news media reports another shooting or act of violence that ends in tragedy. As a result, politicians and the public often leap to the conclusion that violence is ...

A step towards greater biomass uptake in Europe

Increasing the production and mobilization of biomass is crucial for tackling climate change, ensuring food security, creating sustainable raw materials and diversifying energy resources. In particular, the development of ...

Baby steps for transparent electronics

A submicrometer-thin mesh of silver nanowires—that is transparent to light, highly electrically conductive, flexible and stretchable, and simple to make—has been developed by researchers at KAUST. The material could find ...

Testing a new therapy for horses struggling to breathe

Pixie, a thirteen-year-old Shetland pony, is only about one-fifth the size of most horses seen for asthma at Tufts Equine Center. That doesn't make his breathing problems any less significant, though.

Image: Hubble captures the IC 4653 galaxy

This image from the NASA/ESA Hubble Space Telescope shows IC 4653, a galaxy just over 80 million light-years from Earth. That may sound like quite a distance, but it's not that far on a cosmic scale. At these kinds of distances, ...

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