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.
Whales are magnificent creatures. Not only are they the some of the largest mammals on the planet, they also have the longest mammal migrations. Why and how do whales migrate? And what are some of the challenges they face on the way?