Category: articles

Little Prespa Lake

Little Prespa Lake Little Prespa Lake on the Albanian-Greek border is rapidly drying up, transforming from a vibrant fishing lake into a marsh. Climate change and the diversion of the Devoll River for irrigation have severely impacted the ecosystem and local livelihoods. Analysis of the news: Little Prespa Lake is located on the border of Albania and Greece, with most of its area in Greek territory. It has largely transformed from a clear lake into a marshy area, with only 20 hectares remaining as water. The lake’s deterioration began in the 1970s when the Devoll River was diverted for irrigation…

Jivitputrika Festival

Jivitputrika Festival  At least 46 people, including 37 children, drowned while taking holy dip in rivers and ponds in several Bihar districts during the ‘Jivitputrika’ festival, recently. About Jivitputrika Festival: Jivitputrika, or Jitiya Vrat, is a Hindu festival observed primarily in the northern and eastern parts of India, including Bihar, Uttar Pradesh, Jharkhand, and Nepal. It is celebrated by mothers who fast for the well-being, long life, and prosperity of their children. The festival spans three days, with the main ritual involving a strict ‘nirjala’ fast, meaning no water is consumed during the fast. The fast is considered an expression…

Eturnagaram Wildlife Sanctuary 

Eturnagaram Wildlife Sanctuary  A rarest of rare weather phenomenon- the collision of two cyclones- has been found to have caused flattening of thousands of trees in the Eturnagaram wildlife sanctuary in Mulugu district. About Eturnagaram Wildlife Sanctuary: Location: Eturnagaram Wildlife Sanctuary is located near the border of Maharashtra, Chhattisgarh and Telangana in the village of Eturnagaram, a tribal village in Mulugu district of Telangana. It is located 100 km from Warangal and 250 km from Hyderabad. It was declared as a wildlife sanctuary in 1952 by Hyderabad Nizam Government. It is spread over an area of around 806 sq. km.…

Fjord

Fjord  A diesel fuel spill from a ship that sank recently spreads to the Greenland fjord. About Fjord: A fjord is a long, deep, narrow body of water that reaches far inland. Fjords are often set in a U-shaped valleywith steep walls of rock on either side. Fjords are found mainly in Norway, Chile, New Zealand, Canada, Greenland, and the U.S. state of Alaska. How are Fjords Formed? Fjords have been shaped throughout the span of several ice ages by slow-moving glaciers. As the glacier moved, it cut away at the top layers of ice and into the sediment below.…

Exercise AIKYA

Exercise AIKYA Recently, the National Disaster Management Authority (NDMA), in collaboration with the Southern Command of the Indian Army organised a two-day national symposium, ‘Exercise AIKYA’, on disaster management in Chennai. About Exercise AIKYA: Aikya, meaning “Oneness” in Tamil, reflects the exercise’s aim to integrate India’s Disaster Management community. It brought together key stakeholders from across Peninsular India to enhance disaster preparedness and response capabilities. The exercise witnessed participation from six southern states/UTs: Tamil Nadu, Kerala, Karnataka, Andhra Pradesh, Telangana, and Puducherry Key organizations involved : India Meteorological Department (IMD), National Remote Sensing Centre (NRSC), Indian National Centre for Ocean…

Karam Festival 

Karam Festival  Recently, tribal populations in many states of India celebrated the harvest festival of Karma or Karam Parv. About Karam Festival: Karma Puja, one of the most popular festivals, is related to the harvest and a tribute to the Karam tree. This tree symbolises fertility, prosperity and everything that is auspicious. Origin: The origin of the festival can be traced to the beginning of agriculture by tribal communities. How is it celebrated? About a week before the festival commences, young women bring clear sand from the river, in which they sow seven types of grains. On the day of…

Rapa Nui genomes

Rapa Nui genomes Rapa Nui genomes restore the real history of an old, troubled people.  Rapa Nui genomes reveal the genetic history and population dynamics of Easter Island’s inhabitants. They help correct myths about ecological collapse, show real historical population changes, and provide insights into ancestry and external impacts on the island’s history. What Are Rapa Nui? The Rapa Nui, also known as the people of Easter Island, are Polynesians native to this remote island in the southeastern Pacific Ocean. Famous for their monumental stone statues called moai, they developed a complex society and culture. The Rapa Nui’s history includes…

Onitis bordati 

Onitis bordati  Recently, researchers have identified a previously unknown dung beetle species, Onitis bordati, in the Nongkhyllem Wildlife Sanctuary in Meghalaya. About Onitis bordati: It is a dung beetle species belonging to the genus Onitis. Appearance: Males of most species have distinctive forelegs that are long, slender and curved, often with teeth or spines. The species belonging to the genus Onitis are tunnellers. Males of most species have distinctive forelegs that are long, slender and curved, often with teeth or spines. Dung beetle species were previously only found in Vietnam and Thailand. Ecological Significance: They are known for their ecological…

Nebula

Nebula NASA recently captivated space enthusiasts with a breathtaking image of the Red Spider Nebula. About Nebula: A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a Supernova. Other nebulae are regions where new stars are beginning to form. For this reason, some nebulae are called “star nurseries.” How do stars form in a nebula? Nebulae are made of dust and gases—mostly hydrogen and helium. The dust and gases in a nebula are very…

Nilgiri Mountain Railway 

Nilgiri Mountain Railway  The Coonoor railway station which is part of the Nilgiri Mountain Railway (NMR) line is being completely transformed as part of the Amrit Bharat Station Scheme and is criticized by heritage train and history enthusiasts. About Nilgiri Mountain Railway: Location: The Railway line from Mettupalaiyam to Ooty is 45.88 km. long and lies partly in the Coimbatore District and partly in Nilgiri District of Tamilnadu, on the eastern slopes of the Western Ghats. It is fondly called the Ooty toy train of the Nilgiris Railway Company, first chugged up the hills on June 15, 1899. History: It…