UPSC PT Pointers

Pinanga subterranea is a species of palm tree native to Borneo. It's the 1st known species of palm to flower and fruit almost exclusively underground. This rare phenomenon has only been recorded in one other plant group, the orchid Rhizanthella.

ReTro

Chinese scientists recently announced that they have cloned a Rhesus monkey named ReTro that lived to adulthood. The scientists created ReTro using a slightly modified version to create Dolly the Sheep and other mammals like the long-tailed macaque, which was the first primate to be cloned.

Padmaja Naidu Himalayan Zoological Park (PNHZP)

The Padmaja Naidu Himalayan Zoological Park (PNHZP) is a zoo in Darjeeling, India. It's also known as the Darjeeling Zoo and is the largest high-altitude zoo in the country. The zoo is dedicated to wildlife conservation and is known for its breeding programs for red pandas, Himalayan salamanders, Tibetan wolves, and snow leopards. World Association for Zoos and Aquariums (WAZA) has recently annpunced that it has the world’s largest number of snow leopard

Green Hydrogen from Whisky Distillery

Researchers at the Heriot-Watt University in Edinburgh used wastewater from the whisky distilling industry to produce green hydrogen, which is a type of sustainable fuel. They did this by developing a new nanoscale material, nickel selenide that allowed distillery wastewater to replace fresh water in the green hydrogen production & it treats the wastewater.

Sisal

Sisal is a species of flowering plant native to southern Mexico. Sisal, (Agave sisalana), plant of the family Asparagaceae and its fibre, the most important of the leaf fibre group. The leaves have been used to make twine, cloth, carpets and mezcal, a distilled alcoholic beverage. A recent study suggests that the sisal leaves could make sanitary napkins more sustainable in India.

National Birds Day

January 5 is observed as National Birds Day introduced by U.S.A in 2002 and followed in some parts of the world. It is aimed at raising awareness for the conservation of avian species that have been adversely affected by habitat destruction, reducing food choices and climate change. The theme of the National Birds Day 2024 is ‘Right to Fight’. Birds in News - Jungle Babbler, Oriental Magpie-Robin, Common Hoopoe, Indian Roller, Indian white-eye, Br

GolDN

IIT Bombay has developed an instrument, GolDN (pronounced as Golden) for melt-mixing of waste thermoplastic polymers and inorganic particulate fillers to manufacture polymer composites. GolDN is a single screw extruder that mechanically recycles waste plastic polymers through melt-mixing. The instrument can manufacture composites from thermoplastic waste that can be molded into materials like paver blocks, tiles, and bricks.

Vazhakulam variety

Vazhakulam pineapple is a pineapple grown in the Vazhakulam area of Kerala, India. The pineapple is unique in aroma, flavour and sweetness due to its high sugar content and low acidity. Vazhakulam is considered as the biggest pineapple market in India. It got its GI tag in 2009.

Pelagic Birds

Birdwatchers across India were able to document rare ‘pelagic’ (who spend a large portion of their lives on the open ocean) birds throughout 2023 just off the Karnataka coast. Brown Skua was sighted for the 1st time in Karnataka. Significant sightings - Sooty Shearwater, Brown Skua, Brown Booby, Streaked Shearwater and Masked Booby. Pomarine Skua, Arctic skua, Long-tailed skua, Swinhoes storm-petrel, Wilson’s storm-petrel, Flesh-footed shea

Bhairavapalem Mudflat

Bhairavapalem Mudflats are located in Andhra Pradesh. The mudflats are named after the village of Bhairavapalem and are subject to tidal water, a habitat for crabs like mud crabs. The Godavari River flows into the sea through two mouths, one near Bhairavapalem and the other near Kottapalem. Bhairavapalem is also the name of a Reserve Forest in the Coringa Wildlife Sanctuary.