Cochin International Airport (CIAL) in Kerala will be the first airport in India to deploy hydrogen-powered buses for passenger movement, cutting emissions from airside transport. Also reported: two new marine worm species, Namalycastis solenotognatha and Nereis dhritiae, were found on the West Bengal coast, the latter named after ZSI Director Dhriti Banerjee; and Himachal Pradesh launched 'Padhai with AI' in Bilaspur to help competitive exam aspirants.