Background: Pika species, Himalayas, Himalayan biota, National Centre for Biological Sciences (NCBS).
Background: Particulate Matter (PM), Pollution, Air Quality Index, WHO.
Background: African jumbos, International Union for Conservation of Nature (IUCN), Convention on International Trade in Endangered Species.
Background: Gangetic dolphins, National Waterways project, Wildlife Protection Act 1972, International Union for Conservation of Nature (IUCN).
Background: Ken-Betwa project, National Board for Wildlife (NBWL), Panna Tiger Reserve, Wildlife Protection Act 1972.
Background: Earth’s structure, Crust, Core, Mantle.
Background: Sustainable Development Goals (SDGs), Millennium Development Goals (MDGs), United Nations General Assembly, Climate change, United Nations Framework Convention on Climate Change (UNFCCC).
Background: Cassini spacecraft, Saturn, Titan, NASA.
Background: Cauvery river issue, Urbanisation, Agriculture, Soil erosion, Siltation, South-west monsoon.
Background: China’s Tiangogn-2 space lab, Long March-2F T2 rocket, Shenzhou-11, Tainzhou-1, Gobi desert.