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The compound that gives mushrooms such as Psilocybe azurescens hallucinogenic properties also makes them go blue when damaged. Credit: Getty Chemistry 26 November 2019 Scientists isolate two enzymes that paint psilocybin-laden mushrooms an unearthly colour. As if in protest, the stems of many species of mushroom instantly turn blue when they are plucked. The mechanism
French icebreaker L’Astrolabe off the coast of Dumont d’Urvilleis station in Antarctica. The ship is unable to travel there this summer because of damage to its propeller.Credit: NPL/Alamy Australia will transport researchers and vital supplies to France’s Antarctic research stations next month. The stations were in danger of being left without means of obtaining some
In the age of high technology, we are all exposed to heavy loads, both physical and mental. Modern people are in constant emotional and nervous tension. The only effective way to help the brain relax is to switch its attention to something else. The best way to do this is physical activity, intense body movements.
How researchers in China behave has an impact on the global scientific community. With more than four million researchers, China has more science and technology personnel than any other nation. In 2008, it overtook the United Kingdom in the number of articles indexed in the Web of Science, and now ranks second in the world.
Two genes that appear to help stem cells in the intestine burn dietary fat may play a role in colon cancer, according to a Rutgers study. The study, published in the journal Gastroenterology, describes a new connection between the way cells consume fat and how genes regulate stem cell behavior in the intestines of mice. “This
Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here Water vapour over the continental United States is shown in this satellite image from the US National Oceanic and Atmospheric Administration. Credit: NOAA/GOES Meteorologists are worried about a ruling last week that means 5G signals could
An international team of scientists, led by the University of Manchester, has developed a metal-organic framework, or MOF, material that provides a selective, fully reversible and repeatable capability to capture a toxic air pollutant, nitrogen dioxide, produced by combusting diesel and other fossil fuels. The material then requires only water and air to convert the
Musicians and dancers perform in M’Hamid El Ghizlane, Morocco. Dance music from around the globe tends to be faster than some other types of songs, such as lullabies. Credit: Fadel Senna/AFP/Getty Human behaviour 21 November 2019 Human tunes from every culture fall into four categories with well-defined features. From Samoans and East Africa’s Maasai to
NASA denied that there are living “insect- and reptile-like creatures” on Mars, after a professor at Ohio University made the controversial claim earlier this week. Alana Johnson, NASA’s Public Affairs Officer, told Fox News in a statement that the collective general opinion of the large majority of the scientific community is that current conditions on Mars; surface
You might think that critical comments from robots are only saying what they’ve been programmed to say, with no consciousness or feelings of their own. However, new research unveiled that trash-talking droids make human beings sad and unproductive. Researchers from Carnegie Mellon University (CMU) published their study from its Robotics Institute. Fei Fang, a computer scientist from CMU,
Aside from the family and the bedroom that we look forward to when going home, sitting on a couch while drinking something gives you a sense of comfort and peace of mind. A glass of wine is one good example. Wines, in general, are alcoholic beverages. However, unlike other liquors, they are made from natural
San Francisco is a rather excellent tourist destination year-round. Like other coastal West Coast cities in the USA, San Francisco has a temperate climate. The average temperature difference between July (the hottest month) and January (the coldest month) is only 7 degrees Celsius (the average highs between these months range from 10 to 15 degrees
Cells from a diffuse intrinsic pontine glioma, a fatal childhood cancer. Lab tests have identified a drug combination that effectively attacks the class of tumours that includes this glioma. Credit: Shawn Gillespie, Monje Lab Cancer 22 November 2019 Mass screening turns up a therapy that holds promise for treating a highly aggressive class of tumours.
Water vapour over the continental United States is shown in this satellite image from the US National Oceanic and Atmospheric Administration. Credit: NOAA/GOES The international agency that regulates global telecommunications agreed to new radio-frequency standards on 21 November. Meteorologists say the long-awaited decision threatens the future of weather forecasting worldwide, by allowing transmissions from mobile-phone
A group of trap-jaw worker ants surround their queen. The speed with which ants of this genus (Odontomachus) snap shut their mandibles is faster than just about any other recorded animal movement. Nine months ago, in my research laboratory at the North Carolina Museum of Natural Science, in Raleigh, I filmed myself being bitten by
Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here The Asiatic cheetah. Research studying the endangered animal were arrested on spying charges last year.Credit: Atta Kenare/AFP/Getty A secretive court in Iran has reportedly sentenced six environmental researchers charged with spying to between six and ten