Danish scientists are trying to develop a ’recipe’ for habitable planets. They hope to be able to predict where in our galaxy we should look for potentially habitable planets. The odds of finding life on other planets are extremely high, they say.
The hummingbird’s super-fast wing beats are among the most energy-intensive movements in the animal kingdom. Still, the birds can fly 4,000 metres above sea level, where there is very little oxygen. Scientists have now figured out how this is possible.