05/04/2019

BepiColombo is ready for its long cruise

Following a series of tests conducted in space over the past five months, the ESA-JAXA BepiColombo mission has successfully completed its near-Earth commissioning phase and is now ready for the operations that will take place ...

Will the ocean benefit from the battle of the microbeads bans?

I close my eyes and instead of falling asleep I see this: "Talc, Mica, Magnesium Stearate, Polyethylene…" – one of the thousands of product ingredient lists I had meticulously combed through. This particular one came ...

Carbon dioxide to methanol conversion

NUS chemists have developed a highly efficient nanostructured catalyst based on zinc and silver that can convert carbon dioxide, an environmental pollutant and greenhouse gas, to methanol for use as chemical feedstock and ...

Screw-shaped bird sperm swim faster—but it comes at a cost

A study by Ph.D. student Hanna Nyborg Støstad has investigated the peculiar spiral shape of songbird sperm. Støstad compared sperm cells of 36 bird species including house sparrows and tree swallows, and found that species ...

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