Oceans Are Darkening: Impact on Marine Life Explored

The Alarming Trend of Darkening Oceans

Recent research reveals that one-fifth of the world’s oceans, covering approximately 75 million square kilometers, has experienced a decline in light over the past two decades. This phenomenon poses a significant threat to marine biodiversity and the ecosystems that depend on light for survival.

Light rays in the ocean

As the oceans become darker, marine life faces shrinking habitats. Many species rely on sunlight for key biological processes, such as photosynthesis. The reduction in light affects these vital processes and disrupts the delicate balance of oceanic ecosystems. Researchers emphasize the urgency of addressing this issue to protect marine biodiversity and ensure the health of our oceans.