Tag Archives: science

Why some people are more altruistic than others

Why do some people do selfless things, helping other people even at risk to their own well-being? Psychology researcher Abigail Marsh studies the motivations of people who do extremely altruistic acts, like donating a kidney to a complete stranger. Are … Continue reading

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How a long-forgotten virus could help us solve the antibiotics crisis

Viruses have a bad reputation — but some of them could one day save your life, says biotech entrepreneur Alexander Belcredi. In this fascinating talk, he introduces us to phages, naturally-occurring viruses that hunt and kill harmful bacteria with deadly … Continue reading

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Crash Course History of Science Preview

[from the description] “CrashCourse Published on 19 Mar 2018 For as long as Hank has hosted Crash Course, he’s wanted to host a series about the history of science. We’ve been asking big questions for a really long time and … Continue reading

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How humans made corn.

Corn or Maize is a staple food in many parts of the world, with total production surpassing that of wheat or rice. But it wasn’t always the high yield crop it is today. Ten thousand years ago a grass called … Continue reading

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Sirius, Brazil’s largest scientific infrastructure, is inaugurated — Toucan News

The first stage of Sirius, the new Brazilian Synchrotron* Light Source, was inaugurated this week. Occupying an area of 68 thousand meters it will be the largest and most complex scientific infrastructure ever built in Brazil and one of the … Continue reading

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To reduce food waste, scientists are making labels that track produce as it spoils

A new type of use-by label for milk bottles that decomposes as the liquid inside goes sour could appear on UK supermarket shelves later this year. Labels such as these, capable of telling consumers exactly when fresh produce has gone … Continue reading

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How I became part sea urchin

As a young scientist, Catherine Mohr was on her dream scuba trip — when she put her hand right down on a spiny sea urchin. While a school of sharks circled above. What happened next? More than you can possibly … Continue reading

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Why Dogs Have Floppy Ears: An Animated Tale

This question vexed Darwin – and now we have a fascinating answer. This paper lays out the Neural Crest Cell hypothesis: http://www.genetics.org/content/197/3… This paper critiques the NCC hypothesis and raises some questions: http://rsos.royalsocietypublishing.or…

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Dmitry Belyaev and Fox Experiments

In the 1950s, Belyaev and his team spent years breeding the silver fox (Vulpes vulpes) and selecting only those that showed the least fear of humans. After about ten generations of controlled breeding, the domesticated silver foxes no longer showed … Continue reading

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Popped Secret: The Mysterious Origin of Corn — HHMI BioInteractive Video

Where did corn come from? Genetic and archeological data point to what may seem like an unlikely ancestor. Discover the secret of corn in this HHMI BioInteractive educational video. Popped Secret: The Mysterious Origin of Corn tells the story of … Continue reading

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