Ocean Darkening
- A new study reveals that over 21% of the global ocean has become darker between 2003 and 2022.
- Ocean darkening occurs when sunlight penetrates less deeply into the ocean’s surface, limiting light availability for marine life.
- Key causes include changes in algal bloom patterns, rising sea surface temperatures, and artificial light pollution.
- The study found that in over 9% of the ocean, light penetration has reduced by more than 50 meters; in 2.6% of the ocean, the reduction exceeds 100 meters.
- The reduction in light can disrupt species that rely on sunlight and moonlight for feeding, navigation, and ....
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Ecology & Environment
- 1 Dispute Over ESZ of Bannerghatta National Park
- 2 Centre Flags Ecological Concerns Over Dugong Conservation Centre
- 3 Walker and Hadley Circulations
- 4 Kalai-II Hydropower Project and EIA Concerns in Lohit Basin
- 5 Second Pan-India Dolphin Estimation Begins
- 6 Atlas of Climate Adaptation in Indian Agriculture
- 7 Centre Declares Eco-Sensitive Zone Around Kumbhalgarh Wildlife Sanctuary
- 8 India Launches First Open-Sea Marine Fish Farming Project
- 9 Climate Finance Gap in India’s Himalayan Region
- 10 World’s Oceans Record Highest Heat Content in 2025
