Thickness of ice is one of the key indicators of global warming, but it is difficult to take these measurements accurately as direct methods can not be used on a large scale. An international team of scientists make an effort to standardise these measurements and evaluate the various current models.
The study from IISc found a previously unidentified yeast-like symbiont inside the lac insect Kerria lacca, which gives the insect its distinctive red colour and, may also provide other nutrients in return for shelter.