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Tag: ocean disasters

The Sea That Vanished: The Tragic Fall of the Aral Sea

The Sea That Vanished: The Tragic Fall of the Aral Sea

Breaking News, Climate Actions, Environment
Once a vast expanse of shimmering blue the Aral Sea was the pride of Central Asia. Straddling Kazakhstan to the north and Uzbekistan to the south, it was the world’s fourth-largest inland water body. It was a lifeline for the region, teeming with fish, bustling ports, and vibrant communities thriving along its shores. But the mid-20th century marked the beginning of its decline. As part of Soviet-era irrigation projects, the waters of the Syr Darya and Amu Darya rivers once the Aral’s lifeblood were diverted to grow cotton and other crops. The Aral began to shrink rapidly, leaving behind parched landscapes and ghostly shipwrecks marooned in desert sands. By the early 21st century, it was a shadow of its former self, its once-abundant ecosystem shattered and its communities struggling to...
Scientists Announce Axial Seamount Undersea Volcano Blast Oregon Coast in 2025

Scientists Announce Axial Seamount Undersea Volcano Blast Oregon Coast in 2025

Breaking News, Disasters, Learning & Developments
An undersea volcano located approximately 470 kilometers off the coast of Oregon, Axial Seamount, is showing signs of an impending eruption. Researchers have identified critical indicators such as ground deformation, increased seismic activity, and magma buildup beneath the surface. These findings suggest that the volcano could erupt as early as 2025, marking a significant milestone in volcanic monitoring, where predictions of eruptions are rarely this precise. Axial Seamount, one of the world’s most closely observed submarine volcanoes, has been the subject of continuous study through state-of-the-art instruments installed on the seafloor. These devices record real-time data, enabling scientists to track its activity. A study presented at the American Geophysical Union meeting title...
Honoring 20 Years: World Tsunami Awareness Day Commemorates the 2004 Indian Ocean Tragedy

Honoring 20 Years: World Tsunami Awareness Day Commemorates the 2004 Indian Ocean Tragedy

Breaking News, Disasters, Thoughts & Talks
This year’s World Tsunami Awareness Day (WTAD) takes on profound significance as it marks the 20th anniversary of the devastating 2004 Indian Ocean Tsunami. Observances aim to honor the lives lost, highlight critical lessons learned, and celebrate advancements in tsunami preparedness, especially through initiatives like the #GetToHighGround campaign, which empowers children and youth with life-saving knowledge. On the morning of December 26, 2004, a magnitude 9.1 earthquake struck along the Indian Ocean subduction zone, triggering one of the deadliest tsunamis in modern history. The massive waves obliterated 800 km of Aceh Province's coastline in Indonesia, penetrating as far as 6 km inland. The disaster radiated destruction across the Indian Ocean, from Indonesia and India’s Andaman an...
Indian Ocean Basin Faces Accelerated Warming, Alarming Research Predicts Dire Consequences

Indian Ocean Basin Faces Accelerated Warming, Alarming Research Predicts Dire Consequences

Breaking News, Climate Actions, Environment
A groundbreaking research paper has shed light on the alarming pace of warming in the Indian Ocean basin, projecting a rapid increase in temperatures with profound implications for global climate dynamics. Led by climate scientist Roxy Mathew Koll from the Indian Institute of Tropical Meteorology, the study warns of accelerated warming at a rate of 1.7°C-3.8°C per century from 2020 to 2100. This unprecedented rate of warming is expected to trigger a cascade of severe weather events, prolonged marine heatwaves, and extreme Indian Ocean Dipole (IOD) events, significantly influencing monsoon patterns and cyclone development. The research, utilizing observed data and simulations from the Intergovernmental Panel on Climate Change (IPCC), paints a grim picture of the future trajectory of the ...
El Niño Fades, ENSO-Neutral Conditions Expected in May

El Niño Fades, ENSO-Neutral Conditions Expected in May

Breaking News, Climate Actions
The recent observations from the Australian Bureau of Meteorology (BOM) and the Climate Prediction Center (CPC-NOAA) suggest a transition from El Niño to ENSO-neutral conditions in the tropical Pacific. Despite indications of El Niño persisting, the intensity has notably diminished since its peak in March 2024. Ocean surface temperatures in the equatorial Pacific have shown a gradual cooling trend, with negative sub-surface anomalies extending westward. Key indicators like the Nino 3.4 index, which reflects sea surface temperature anomalies, are steadily declining and are projected to reach the threshold for ENSO-neutral conditions within the next few weeks. Additionally, the Southern Oscillation Index (SOI) remains within the ENSO-neutral range, indicating a shift towards neutral co...
World’s Largest Iceberg A23a Begins Drifting After 40 Years Grounded

World’s Largest Iceberg A23a Begins Drifting After 40 Years Grounded

Climate Actions, Disasters
In a significant development, the world’s largest iceberg, A23a, has finally broken free from its grounded position, initiating its drift in the Weddell Sea. Originating from West Antarctica’s Fichner-Ronne ice shelf, A23a measures a staggering 4000 sq km (1,500 square miles) with a thickness of about 400 meters (1,300 feet), making it the largest iceberg globally. After being grounded for an extended period since 1986, recent observations by the Copernicus Sentinel-1 satellite confirm its movement, estimated at approximately 4.8 km (3 miles) per day, propelled by winds and currents. Iceberg A23a Animation The colossal iceberg’s journey was tracked through an animation provided by the European Space Agency (ESA), showcasing its shifts on November 2, November 14, and November 26, 2023...
Scientists Achieve Communicative Exchange with Humpback Whale, Drawing Parallels to Alien Communication

Scientists Achieve Communicative Exchange with Humpback Whale, Drawing Parallels to Alien Communication

Learning & Developments, Space
In a groundbreaking experiment, scientists from UC Davis, the Alaska Whale Foundation, and SETI (Search for Extraterrestrial Intelligence) have achieved a 20-minute communicative exchange with a humpback whale named Twain. The study, published in the journal PeerJ, involved playing a “contact call” into the ocean to see if whales would respond. Contact calls are a form of greeting among whales, used for communication and location signaling. Twain, the humpback whale, exhibited intentional responsiveness to the contact calls, matching intervals and engaging in what scientists describe as a communicative exchange. The researchers sailed off the coast of Alaska, emitting the contact call 36 times at varying intervals, and Twain consistently responded to each call, indicating a level of int...
Octopus DNA Reveals Evidence of West Antarctic Ice Sheet Collapse During Last Warm Spell

Octopus DNA Reveals Evidence of West Antarctic Ice Sheet Collapse During Last Warm Spell

Breaking News, Environment
In a groundbreaking study published in Science, scientists have turned to the DNA of octopuses living in Antarctica’s frigid waters to uncover evidence of the West Antarctic Ice Sheet’s (WAIS) collapse during the Last Interglacial, a warm period 129,000 to 116,000 years ago. Lead author Sally Lau from James Cook University and her team analyzed the genes of geographically-isolated populations of Turquet’s octopus, discovering genetic mixing that indicated the existence of trans-West Antarctic seaways connecting the Weddell, Amundsen, and Ross seas. The findings suggest that WAIS collapsed during the Last Interglacial when global temperatures were approximately 1.5 degrees Celsius warmer than pre-industrial levels, reflecting current conditions due to human-induced climate change. The st...