From a serene view of planet Earth, through the heart of the Milky Way and out to far-flung galaxies, take an armchair tour of the Universe with these dazzling images
East Asia’s status as the world’s main “extinction hotspot” is confirmed in the new Red List of Threatened Species, unveiled at the Rio+20 sustainable development meeting. The International Union for the Conservation of Nature, which compiles the list, says it shows the importance of nature for human wellbeing. One of the themes of the Rio…
Punishment helps discourage the dishonest from destroying the fabric of cooperative human societies. But that’s not what you actually think about when you feel the urge to punish a rule-breaker. Scientists have long debated what motivates humans’ deep-seated desire for retaliation, which we’ll carry out even at great personal cost. New research published in the…
A new study has found that participating in an 8-week meditation training program can have measurable effects on how the brain functions even when someone is not actively meditating. Researchers also found differences in those effects based on the specific type of meditation practiced. “The two different types of meditation training our study participants completed…
Blind mice can see again, after Oxford University researchers transplanted developing cells into their eyes and found they could re-form the entire light-sensitive layer of the retina. Videos show the nocturnal mice, which once didn’t notice the difference between light and dark at all, now run from the light and prefer to be in the…
When well-meaning campaigners want us to pay attention to global warming, they often end up pitching beyond the facts. And, while this may seem justified by a noble goal, such “policy by panic” tactics rarely work, and often backfire. Remember how, in the wake of Hurricane Katrina in 2005, Al Gore (and many others) claimed…
Neutrinos produced by a nuclear reactor in China are changing from one flavour to another more rapidly than expected. The result means physicists could soon explain why the universe is filled with matter instead of featureless radiation. Neutrinos and antineutrinos each come in three flavours: electron, muon and tau. As they fly through space, these…