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Climate Change

All articles tagged with #climate change

Stanford Study Finds Bleached Corals Can Recover in Seven Weeks via Tissue Fusion
science16 hours ago

Stanford Study Finds Bleached Corals Can Recover in Seven Weeks via Tissue Fusion

A Stanford University study published in Science Advances demonstrates that bleached corals can fully recover within seven weeks when physically touching healthy clones of the same genetic lineage. The rapid recovery is driven by the transfer of beneficial algae through fused tissues, offering a potential new restoration method, though it currently requires identical specimens and does not address the root cause of warming oceans.

New Mexico Footprints Reveal 2,000-Year Human Survival Amid Ice Age Climate Chaos
science1 day ago

New Mexico Footprints Reveal 2,000-Year Human Survival Amid Ice Age Climate Chaos

A new study confirms that early humans inhabited White Sands National Park in New Mexico for nearly 2,000 years during the Last Glacial Maximum, enduring rapid and extreme environmental shifts. By analyzing 20 sediment layers containing footprints, pollen, and organic molecules, scientists reconstructed a landscape that transitioned from a large lake surrounded by conifer forests to a drier, sagebrush-dominated environment. The findings demonstrate that human presence was not continuous but occurred in pulses, often coinciding with geological conditions that preserved tracks. This evidence pushes back the timeline of human arrival in the Americas to approximately 23,500 years ago, challenging previous assumptions that the continent was uninhabited until 13,000 years ago. The study highlights that while footprints provide intimate glimpses of human activity, they do not represent a continuous record of population size or movement, as preservation depended on specific hydrological and climatic events.

Orca Predation Displaces Great Whites, Triggering Ocean-Wide Ecological Shifts
science-and-environment1 day ago

Orca Predation Displaces Great Whites, Triggering Ocean-Wide Ecological Shifts

Orcas have emerged as the primary predators of great white sharks, a behavior confirmed through forensic evidence and drone footage across South Africa, California, and Australia. By targeting sharks' nutrient-rich livers, orcas have forced great whites to abandon traditional hunting grounds, causing significant ripple effects in marine food chains. This shift is exacerbated by climate change, which is bringing these two apex predators into closer proximity.

Thwaites Glacier Melting Rate Doubled in New Model, Threatening Global Sea Levels
science1 day ago

Thwaites Glacier Melting Rate Doubled in New Model, Threatening Global Sea Levels

New research indicates Thwaites Glacier, known as the 'Doomsday Glacier,' is melting significantly faster than previously estimated. By accounting for dynamic 'grounding zones' where seawater penetrates under the ice, researchers project the glacier could contribute up to 1.2 inches to global sea-level rise by 2100, doubling earlier forecasts. This potential impact raises concerns about coastal flooding in major cities like Miami and Manila.

Thwaites Glacier Melting Rate Doubled in New Model, Threatening Global Sea Levels
science-and-environment2 days ago

Thwaites Glacier Melting Rate Doubled in New Model, Threatening Global Sea Levels

A new study reveals that the Thwaites Glacier, often called the 'Doomsday Glacier,' is melting significantly faster than previously estimated. By accounting for dynamic 'grounding zones' where warm ocean water penetrates under the ice, researchers project the glacier could contribute up to 1.2 inches to global sea-level rise by 2100, doubling earlier forecasts.

Istanbul records 80-year flood worst, death toll rises to four
world2 days ago

Istanbul records 80-year flood worst, death toll rises to four

Istanbul experienced its most severe flooding in over 80 years, resulting in at least four deaths and widespread infrastructure damage. The city received more rainfall in 48 hours than the historical average for September and October combined. Emergency services rescued nearly 600 stranded individuals, while schools and public offices closed as authorities warned of continued heavy rain and climate-related risks.

New Mexico Footprints Reveal 2,000-Year Human Presence Amid Ice Age Climate Volatility
science2 days ago

New Mexico Footprints Reveal 2,000-Year Human Presence Amid Ice Age Climate Volatility

New research confirms that early humans inhabited White Sands National Park in New Mexico for nearly 2,000 years during the Last Glacial Maximum, enduring rapid and extreme environmental shifts. By analyzing 20 sediment layers containing footprints, pollen, and organic molecules, scientists reconstructed a landscape that transitioned from a large lake surrounded by conifer forests to a drier, sagebrush-dominated environment. The findings demonstrate that human presence was not continuous but occurred in pulses, often coinciding with geological conditions that preserved tracks. This evidence pushes back the timeline of human arrival in the Americas to approximately 23,500 years ago, challenging previous assumptions that the continent was uninhabited until 13,000 years ago. The study highlights that while footprints provide intimate glimpses of human activity, they do not represent a continuous record of population size or movement, as preservation depended on specific hydrological and climatic events.