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
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- 2 Super El Niño
- 3 India Achieves Record Wind Energy Addition in 2025-26
- 4 India’s Forests May Nearly Double Carbon Storage by 2100
- 5 CMS COP15 Expands Protection for Migratory Species
- 6 India’s National Repository for Deep-Sea Fauna
- 7 India Withdraws Bid to Host COP 33
- 8 Mass Death of Himalayan Griffon Vultures
- 9 Emperor Penguin as a Sentinel Species
- 10 First-Ever National Bat Assessment
