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Tag Archives: Their

Carbon nanotubes worth their salt

Lawrence Livermore scientists, in collaboration with researchers at Northeastern University, have developed carbon nanotube pores that can exclude salt from seawater. The team also found that water permeability in carbon nanotubes (CNTs) with diameters smaller than a nanometer (0.8 nm) exceeds that of wider carbon nanotubes by an order of ...

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How do birds get their colors?

Birds’ feathers, or plumage, are some of the most strikingly variable animal characteristics that can be observed by the naked eye. The patterns that we see in birds’ feathers are made up of intricate combinations of mottles, scales, bars, and spots. But, how are these colors and patterns made? We ...

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To swallow food, some sharks shrug their shoulders

Sharks don’t have tongues to move food through their mouths, so instead some use their… shoulders? So say scientists who used a sophisticated X-ray movie technology to see, for the first time, that bamboo sharks swing their shoulders internally when they eat. By pulling their “shoulder girdle” back, the sharks ...

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South Korea Proposes Military Talks With North at Their Border

SEOUL, South Korea — South Korea on Monday proposed holding military and humanitarian talks with North Korea, its first visible split with the Trump administration, which has said it will deal with North Korea’s continued missile tests by stepping up sanctions and military pressure on the country. If the talks ...

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Their Government in Chaos, Brazilians Fear the Joke Is on Them

RIO DE JANEIRO — Cartoonish depictions of Brazil’s president are so popular that his office is trying to restrict access to his pictures — so they don’t get turned into lampoons on social media. Some Brazilians joke that a bold outsider — like Tite, the coach turning around the fortunes ...

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Hackers Find Celebrities’ Weak Links in Their Vendor Chains

In December, hackers impersonating an executive at Interscope Records, the record label owned by Universal Music Group, managed to bypass all the latest in digital defenses with a simple email. In a carefully tailored message, the hackers urged an executive at September Management, a music management business, and another at ...

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