Disco Tony has travelled over 5,000 miles. He is grey with a yellow ring around his eyes. He is a cuckoo, but not just any cuckoo. He is one of a very special group of birds whose every move is being monitored.
Scientists have mapped the structural changes that occur in teenagers’ brains as they develop, showing how these changes may help explain why the first signs of mental health problems often arise during late adolescence.
By following honeyguides, a species of bird, people in Africa are able to locate bees’ nests to harvest honey. Research now reveals that humans use special calls to solicit the help of honeyguides and that honeyguides actively recruit appropriate human partners. This relationship is a rare example of cooperation between humans and free-living animals.
A new detailed study of notes and sketches by Leonardo da Vinci has identified a page of scribbles in a tiny notebook as the place where Leonardo first recorded the laws of friction. The research also shows that he went on to apply this knowledge repeatedly to mechanical problems for more than 20 years.
India’s sophisticated laws and progressive policies fail with startling regularity. A new study locates a possible reason as to why in the convoluted bureaucratic system of the Indian state and its obsession with paper