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Top pnas.org News

Ocean and River Heat Waves Intensify, Threatening Aquatic Life — Two whales swimming in clear turquoise waters, captured from above. by Ivan Stecko/Pexels / Pexels

Conservation · Japan

Ocean and River Heat Waves Intensify, Threatening Aquatic Life

60% Center coverage: 15 sources

The Earth Reflects Less Light

NASA · Hampton

The Earth Reflects Less Light

A study by NASA's Langley Research Center, located in Hampton, Virginia, USA, found that the Earth is reflecting less sunlight than in previous decades. According to satellite data collected between 2001 and 2024, planetary reflection capacity—what scientists call albedo—has decreased, especially in the northern hemisphere. The study, published in Actas de la Academia Nacional de Ciencias (PNAS), points out that while the southern hemisphere has…See the Story