Sunday, February 23News That Matters

Tag: environment

Climate Change’s Chilling Impact on Global Rivers leads to Troubling Tale of Water Quality

Climate Change’s Chilling Impact on Global Rivers leads to Troubling Tale of Water Quality

Breaking News, Environment, Learning & Developments
In the intricate tapestry of our planet’s ecosystems, rivers have long been the lifeblood, nurturing not only the lands they flow through but also the communities that depend on them. However, a recent review of nearly a thousand studies has cast a somber shadow on the state of our world’s rivers. It tells a tale of climate change‘s relentless assault on water quality, a narrative of concern for the vital resource that sustains life. An international team of experts, led by Utrecht University in the Netherlands and including scientists from the University of Adelaide, delved into 965 studies from every corner of the globe, conducted between 2000 and 2022. Their findings paint a picture of climate change’s profound impact on our rivers, shaking the very foundations of these ecosystems. ...
Climate Change Poses Growing Risk of Glacial Lake Outburst Floods in the Third Pole Region

Climate Change Poses Growing Risk of Glacial Lake Outburst Floods in the Third Pole Region

Breaking News, Environment, Thoughts & Talks
December 17, 2023, A new study published in the journal Nature Communications has raised climate change alarms about the increasing threat of Glacial Lake Outburst Floods (GLOFs) in the Third Pole region, encompassing the Tibetan Plateau, the Himalayas, Hindu Kush, and Tianshan Mountain ranges. Researchers from the Chinese Academy of Sciences have highlighted the vulnerability of this ecologically crucial area to the impacts of climate change. The research indicates that the expansion of glacial lakes and the emergence of new ones in the Third Pole region are likely to result in a higher frequency of GLOFs in the coming years. This calls for the development of improved analytical methods and datasets to anticipate and mitigate potential disasters associated with these events. The Thi...
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...
Arctic Witnesses Record-Breaking Warmth in 2023, Signaling Alarming Climate Changes

Arctic Witnesses Record-Breaking Warmth in 2023, Signaling Alarming Climate Changes

Breaking News, Environment
The year 2023 has set a disturbing record as the warmest summer ever recorded in the Arctic, with far-reaching consequences for both the region and the global environment. This revelation comes from the recently released Arctic Report Card for 2023, a collaborative effort involving 82 scientists worldwide who assessed the Arctic’s vital signs, highlighting the profound effects of climate change. The summer of 2023 shattered the previous temperature record set in 2016, with temperatures in July, August, and September rising significantly, surpassing the 2016 record by four times the usual increment. Wildfires ravaged Canada, Greenland experienced unusual warmth leading to ice melting, and sea surface temperatures in various Arctic seas soared to 9 to 12 degrees Fahrenheit (5 to 7 degrees...