Wednesday, January 28News That Matters

Tag: climate change

Climate Change to Shrink Global GDP by Almost a Fifth by 2050, Study Warns

Climate Change to Shrink Global GDP by Almost a Fifth by 2050, Study Warns

Breaking News, Climate Actions, Environment
In a stark warning, researchers revealed on Wednesday that climate change caused by carbon dioxide emissions already present in the atmosphere will lead to a substantial contraction of global GDP by 2050, amounting to nearly US$38 trillion, or almost a fifth of the total. Published in the journal Nature, the study underscores the urgent need for aggressive carbon emission reduction efforts to mitigate the economic fallout. Even under the most aggressive emission reduction scenarios, the researchers caution that significant economic losses are inevitable. The study predicts that economic repercussions from climate change could escalate to tens of trillions of dollars annually by 2100 if global warming exceeds two degrees Celsius above pre-industrial levels. With Earth's average surfac...
Antarctic Ice Shelf Reveals Daily Movement Triggered by Elastic Waves from Whillans Ice Stream

Antarctic Ice Shelf Reveals Daily Movement Triggered by Elastic Waves from Whillans Ice Stream

Breaking News, Climate Actions, Environment
In a fascinating revelation, researchers studying the Ross Ice Shelf in Antarctica have uncovered a phenomenon where elastic waves cause the entire sheet to lurch forward once or twice a day. This unexpected discovery sheds light on the dynamic nature of ice shelves and their response to changing environmental conditions. The Ross Ice Shelf, the largest in Antarctica and roughly the size of France, experiences these significant movements triggered by the Whillans Ice Stream, a fast-flowing belt of ice in the West Antarctic Ice Sheet. Geophysicist Doug Wiens from Washington University in St. Louis explains that the entire shelf suddenly moves about 6 to 8 centimeters (2.4 to 3.1 inches) due to a slip on the ice stream that flows into it. These slip events, akin to movements along faul...
Mount Erebus Unveils its Hidden Treasure: Daily Eruption Reveals a Golden Windfall in the Antarctic Skies

Mount Erebus Unveils its Hidden Treasure: Daily Eruption Reveals a Golden Windfall in the Antarctic Skies

Breaking News, Climate Actions
Mount Erebus, Antarctica's Active Volcano, Discovered Emitting Valuable Gold Dust into the Atmosphere, Unveiling a Daily Treasure Trove Worth Thousands of Dollars, Reports New York Post. Recent Findings Illuminate the Geological Phenomenon of Mount Erebus, Disclosing its Daily Contribution of Approximately 80 Grams of Crystallized Gold, Valued at Almost $6,000 (Rs 5 lakh), Revealed Through Astonishing Atmospheric Dispersion. NASA's Earth Observatory Observes Mount Erebus' Unique Geological Activity, Evidencing Regular Emissions of Gas, Steam, and Occasional Rock Fragments, Attributed to its Strategic Position Above a Thin Crust, Facilitating the Upward Movement of Molten Rock from Earth's Interior. Conor Bacon, Researcher from Lamont-Doherty Earth Observatory at Columbia Universit...
Heavy Rains and Lightning Kill Dozens Across Pakistan, Triggering State of Emergency

Heavy Rains and Lightning Kill Dozens Across Pakistan, Triggering State of Emergency

Breaking News, Disasters
Lightning and heavy rains have claimed the lives of at least 49 people across Pakistan in the past three days, officials announced on Monday. The devastating weather conditions prompted authorities in the country’s southwest to declare a state of emergency. Reports indicate that several deaths occurred when lightning struck farmers who were out harvesting wheat. Additionally, heavy rains led to the collapse of dozens of houses in the northwest and eastern Punjab province. Arfan Kathia, a spokesman for the provincial disaster management authority, revealed that 21 people lost their lives in Punjab, where further rains are expected in the coming week. Khursheed Anwar, another spokesman for the disaster management authority, confirmed that 21 people died in northwestern Khyber Pakhtunkh...
Water Crisis Looms as Rivers Run Dry and Reservoirs Dwindle Across India

Water Crisis Looms as Rivers Run Dry and Reservoirs Dwindle Across India

Breaking News, Climate Actions
An alarming water crisis is unfolding across India as rivers run dry and reservoirs reach critically low levels. According to data released by the Central Water Commission (CWC), at least 13 east-flowing rivers between Mahanadi and Pennar currently have no water. These rivers, including Rushikulya, Bahuda, and Vamsadhara, play a crucial role in supplying water for irrigation and domestic consumption in Andhra Pradesh, Telangana, and Odisha. The storage in the basin has witnessed a continuous decline, with the current storage standing at zero. Last year, the storage was 32.28 per cent of the basin's capacity, highlighting the severity of the current situation. Furthermore, Andhra Pradesh and Telangana have experienced large rainfall deficits since March 1, exacerbating the water scarcity...
India Braces for Searing Summer, IMD Predicts Heat Waves and Rainfall Variations

India Braces for Searing Summer, IMD Predicts Heat Waves and Rainfall Variations

Breaking News, Disasters
As India gears up for the summer months ahead, the Indian Meteorological Department (IMD) has issued warnings of searing temperatures and potential heat waves across much of the country from April to June. While many regions are expected to experience above-normal temperatures, pockets of northwest India, including Delhi-NCR, may see relief with 'normal to below-normal' day temperatures. In its seasonal outlook for the next three months, IMD also forecasted 'normal to below-normal' night temperatures in isolated areas of northeast and northwest India, including the capital. Additionally, Delhi may receive 'normal to above-normal' rainfall in April, offering some respite from the heat. However, despite the variations in temperature and rainfall patterns, IMD cautioned that heat wave c...
Moon’s Influence on Coral Reef Sounds Reveals Ecosystem Activity: Study says

Moon’s Influence on Coral Reef Sounds Reveals Ecosystem Activity: Study says

Breaking News, Climate Actions, Environment
A recent study has shed light on how the Moon's movements influence the sounds emanating from coral reefs, providing valuable insights into ecosystem activity. Researchers discovered that as the Moon rises and sets, the soundscape of coral reefs undergoes rapid changes, indicating shifts in ecosystem interactions. Conducted by scientists from the Naval Undersea Warfare Center (NUWC) and the Advanced Research Projects Agency – Energy (ARPA-E) in the US, the study monitored three different coral reef sites off the west coast of Hawaii. Using hydrophones, they captured one-minute snapshots of the underwater soundscape at regular intervals over two years. The findings revealed that high-frequency pulse train sounds from fish increased during moonlit hours, while low-frequency fish vocali...
New Index Shows Western Indian Himalayan Region More Prone to Climate Change Risks

New Index Shows Western Indian Himalayan Region More Prone to Climate Change Risks

Breaking News, Climate Actions
A pioneering climate risk index developed by researchers from the Indian Institute of Technology, Madras (IIT-M), reveals that the Western Indian Himalayan Region faces greater vulnerability to climate change compared to the Eastern Himalayan ranges. Utilizing the latest framework from the Intergovernmental Panel on Climate Change (IPCC), the index integrates both physical and socio-economic indicators to assess climate risk in the Himalayas comprehensively. The Himalayas, often referred to as the "third pole" due to their vast ice and water reserves, are highly susceptible to the impacts of climate change. While the region is experiencing warming temperatures and declining snow cover and glacier mass, few studies have attempted to map climate risks at a district level. The new study by...
Fluttering Hopes and Fading Wings: The Tale of Britain’s Butterflies

Fluttering Hopes and Fading Wings: The Tale of Britain’s Butterflies

Breaking News, Climate Actions, Learning & Developments
In the delicate dance of nature, Britain's butterflies are both messengers and victims of environmental change. While some species soar, others struggle, revealing a nuanced narrative of adaptation and decline. Amidst the flutter of brown hairstreaks and comma butterflies, a somber truth emerges: the majority of Britain's 57 breeding butterfly species face a daunting challenge. Despite the resilience of a few, Butterfly Conservation's 2022 report paints a stark picture of dwindling abundance and distribution since the 1980s. Pioneering citizen science unravels the complexities behind these shifts. From the high brown fritillary's dependence on vanishing habitats to the wall brown's plight in a changing climate, each species tells a tale of survival against the odds. Picky Eaters: ...
Revealing the Hidden World: Satellite Technology Unveils Vast Expansion of Global Coral Reefs

Revealing the Hidden World: Satellite Technology Unveils Vast Expansion of Global Coral Reefs

Breaking News, Climate Actions, Disasters, Idea & Innovations
In a groundbreaking discovery, researchers utilizing advanced satellite imagery and cutting-edge machine learning algorithms have unveiled a stunning revelation: the world's coral reefs are nearly 25 percent larger than previously estimated. Through a collaborative effort involving satellite imagery, machine learning algorithms, and on-ground observations from a global network of experts, an additional 64,000 square kilometers (24,700 square miles) of coral reefs have been identified – an area equivalent to the size of Ireland. This newfound expanse brings the total area of the planet's shallow reefs – spanning depths of 0 to 20 meters – to a staggering 348,000 square kilometers, akin to the dimensions of Germany. Within this vast domain lies approximately 80,000 square kilometers of ha...