Sunday , November 18 2018
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Alterations to seabed raise fears for future

The ocean floor as we know it is dissolving rapidly as a result of human activity. Normally the deep sea bottom is a chalky white. It’s composed, to a large extent, of the mineral calcite (CaCO3) formed from the skeletons and shells of many planktonic organisms and corals. The seafloor ...

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The Science of the Sniff: Why Dogs Are Great Disease Detectors

In November 2016, a team of scientists from the Medical Research Council in Gambia visited primary schools armed with hundreds of beige-colored nylon socks. Handing them out to children there aged five to 14, the researchers instructed them to wear the socks overnight, only taking them off if they were ...

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Trump’s Attacks on the Environment Are Mostly Failing

This story originally appeared on Slate and is part of the Climate Desk collaboration. It is a popular fiction that despite its many foibles, the Trump administration has been successful in dismantling environmental regulations. Given the sheer number of attacks levied on energy and environmental regulations involving the coal, oil, ...

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Oldest weapons ever discovered in North America pre-date Clovis

Texas A&M University researchers have discovered what are believed to be the oldest weapons ever found in North America: ancient spear points that are 15,500 years old. The findings raise new questions about the settlement of early peoples on the continent. Michael Waters, distinguished professor of anthropology and director of ...

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These Wasp-Like Drones Lift Heavy Loads With Their Bellies

You might know wasps for their ability to brainwash cockroaches or inflict one of the most painful stings on Earth—one so powerful that the actual scientific advice to victims is to just lie down and scream until it passes. Lesser-known is the wasp’s superlative ability to carry loads that are ...

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