×

UPSC Courses

DNA banner

DAILY NEWS ANALYSIS

GS-III :
  • 28 June, 2020

  • 2 Min Read

Shelling

Shelling

  • Dolphins use the technique called shelling to capture the tiny fishes into empty shells.
  • This method of tool use has been learnt from their peer groups and not from their mothers. This shows how dolphins adapt to the changing environment.

Freshwater Dolphins

The four freshwater dolphins in the world are:

  1. The ‘Baiji’ is now likely extinct from the Yangtze River in China,
  2. The ‘Bhutan’ of the Indus in Pakistan, and
  3. The ‘Boto’ of the Amazon River in Latin America.
  4. The Gangetic Dolphin/ ‘Susu’ in Ganges-Meghna-Brahmaputra and Karnaphuli-Sangu river systems in India, Nepal, and Bangladesh.
  • These four species live only in rivers and lakes.
  • Its presence indicates the health of the riverine ecosystem.

Source: TH


Anti-Defection Law in India

The Supreme Court of India recently gave a final three-week deadline to the Telangana Assembly Speaker to decide pending disqualification petitions against defecting MLAs under the Anti-Defection Law. What is the Anti-Defection Law? The Anti-Defection Law was introduced through the 52nd Amendment (1985), which added the Tenth Schedule to the

Rat-Hole Mining

A major disaster unfolded in East Jaintia Hills, Meghalaya, when at least 18 workers died following an explosion in an illegally operating rat-hole coal mine. This incident highlights the continued prevalence of rat-hole mining despite bans imposed by the National Green Tribunal (NGT) and the Supreme Court of India. Rat-hole mining is driven

India’s Aviation Sector

India’s aviation sector has grown rapidly, becoming a major economic success story. However, regulatory oversight has not evolved at the same pace. Data-driven monitoring of fares and market behavior is essential to ensure fair competition, prevent market abuse, and shift from reactive crisis management to proactive regulation. Challen

Federalism in India

Recently, a high-level committee on Union–State relations submitted its first report to the Government of Tamil Nadu. The report examines the distribution of powers and responsibilities between the Union and the States, highlighting ongoing debates regarding the balance between central authority and state autonomy. This discussion is clos

India–UAE Economic Partnership

The relationship between India and the United Arab Emirates has evolved from a traditional energy-based partnership into a comprehensive economic and strategic relationship. Over the years, strong political trust, growing trade, and expanding investments have transformed bilateral ties into a diversified economic corridor. The economic partnership

DNA

22 Mar,2026

Toppers

Search By Date

Newsletter Subscription
SMS Alerts

Important Links

UPSC GS Mains Crash Course - RAW