Climate Change
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Living finite on a finite Earth | Chetan Singh Solanki | TEDxRAPodarCollege
TEDx Talks· 2025-09-04 15:39
Climate Change & Environmental Concerns - The speaker emphasizes the urgency of addressing climate change, highlighting contradictions in societal values where environmentally harmful practices are often respected [5][6] - The core issue driving climate change is identified as energy consumption, with 80-85% of energy still derived from coal, oil, and gas despite renewable energy advancements [13][14] - Carbon dioxide emissions from energy use are accumulating in the atmosphere, with current levels 53% higher than historical norms, leading to a global temperature increase of 25° Fahrenheit [17][18][19] - The planet faces critical thresholds of 15° and 2° centigrade warming, potentially leading to irreversible climate changes by 2029-2031 and within 20-25 years, respectively [20][21][22] - Unchecked, global warming could reach 3° to 6° centigrade by the end of the century (2100), raising concerns about human survival [23][24] Proposed Solutions & Actions - The "Finite Earth Movement" advocates for sustainable living by recognizing the planet's limitations [24][25] - A "Universal Climate Action Framework" is proposed, emphasizing awareness of consumption-related carbon emissions [26][27] - The framework includes adopting "2P" habits: Travel less, Use items wisely, Purchase cautiously, Eat carefully, and Eliminate electricity waste, covering 100% of carbon emissions [30] - The "AMG" action filter (Avoid, Minimize, Generate) prioritizes avoiding consumption, minimizing unavoidable consumption, and generating resources locally [31][32] - Individuals are encouraged to "be the change," build teams to promote reduced consumption, and contribute through social media, money, or time [35][36][38]
X @Bloomberg
Bloomberg· 2025-09-04 04:10
Climate change made the weather conditions that fueled the wildfires in Portugal and Spain about 40 times more likely to happen and the blazes themselves 30% more intense than if the world hadn’t warmed https://t.co/4u94RaoTlK ...
Wildfires scorch thousands of acres in California
NBC News· 2025-09-04 00:15
Yeah, Tom, that's right. It was a lightning storm that sparked the fire that tore through this town that we're in now, that historic gold rush town. The fire burned multiple homes and buildings like this one built in the 1800s.The entire town evacuated tonight and remains evacuated with no power and more fires burning across the region. Tonight, central California, the center of multiple active wildfires. At one point, 22 burning all at once.So many that officials have dubbed it the TCU Lightning Complex an ...
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Bloomberg· 2025-09-03 22:06
The US is considering imposing tariffs in response to an international proposal to charge ships for their carbon dioxide emissions to help fight climate change https://t.co/7l6N7TbO5T ...
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Bloomberg· 2025-09-03 05:19
Government Policy & Environmental Concerns - The Australian government approved an extension to a Glencore Plc thermal coal mine [1] - Environmental groups expressed renewed concerns about Australia's climate change efforts following the mine extension approval [1]
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Bloomberg· 2025-09-02 22:10
More than 80 scientists have issued a detailed critique of a Trump administration report that downplays the effects of climate change https://t.co/69E3wKYzp7 ...
X @The Economist
The Economist· 2025-09-02 21:20
Environmental Concerns - Solving air pollution issues may lead to increased temperatures [1]
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Bloomberg· 2025-09-02 17:42
France is pushing to elevate discussions on the European Union’s next climate goal to the leaders’ level, setting the stage for a clash over the speed and direction of the transition https://t.co/axhWof9tSq ...
Let‘s Open The Black Box of Water Consumption | Katrin Kreidel | TEDxHHL
TEDx Talks· 2025-09-02 16:54
Water Scarcity and Consumption Awareness - The presentation highlights the reality of water scarcity, citing examples like Cape Town's near "Day Zero" event where 4 million people faced severe water shortages [2] - It emphasizes that water scarcity is not just a distant problem, but also affects European countries like Spain, Greece, and Italy, which experience droughts and fires every summer [3] - The presentation points out that even in Germany, water resources are under pressure, referencing the debate around water usage by the Tesla factory in Brandenburg and instances where water had to be delivered by firemen in Eastern Germany [4][5] Water Consumption as a "Black Box" - The presentation argues that water consumption is a "black box" because people are largely unaware of how much water they use [6][7] - It mentions that since 2000, Germany has lost over 48 billion metric tons of water, equivalent to the volume of Lake Constance, due to factors like glacial melt, heavy rainfall runoff, and groundwater depletion [7][8] - A survey revealed that 80% of people underestimate their daily water consumption, with 40% underestimating it so drastically that their estimates are impossibly low [14] - The actual average water consumption is 129 liters per person per day, significantly higher than the 25 liters that would have been rationed during Cape Town's "Day Zero" [15] The Need for Transparency and Technology - The presentation criticizes the lack of accessible information on water consumption, contrasting it with the availability of smart energy meters and gas monitoring [17] - It notes that while water meters exist, they often provide limited information, even digital ones, which primarily offer digital readings without detailed consumption insights [18][19][20] - The presentation advocates for technologies that allow users to monitor their water consumption on their smartphones, similar to energy consumption tracking [21] - It suggests that increased awareness of water consumption can lead to a reduction of up to 23% [27] Water Leaks and Infrastructure Issues - The presentation highlights the issue of undetected water leaks, sharing a personal anecdote about a hidden water leak in the speaker's apartment that caused significant damage [22][23][24][25] - It implies that monitoring water consumption could help detect leaks earlier, preventing extensive damage and waste [26] Call to Action - The presentation urges the audience to take action by examining their water meters, discussing water consumption with others, and adopting water-saving strategies [31][32] - It emphasizes the importance of valuing water as a precious resource and using available data to preserve natural resources for future generations [33]
The Need for Earth and Space Science Literacy | Varyan Jain | TEDxSouth Delaware Street Youth
TEDx Talks· 2025-09-02 16:25
Earth Science Education Status - Earth science is underrepresented in education, with only 2 states offering it as a year-long standalone course based on 2018 data [5] - Only 7% of high school students take an earth science course, leading to a decline in geoscience majors [6] - Earth science concepts often disappear after middle school [6] Importance of Earth Science - Earth science is essential for addressing modern societal problems like global warming, climate change, pollution, and resource management [6][7] - Earth science education equips individuals with the tools to recognize problems, think critically, and contribute to solutions [10] - Earth science's interdisciplinary nature connects various fields, fostering problem-solving skills applicable to material science, astronomy, and resource management [11][12][13] Solutions for Improvement - Increasing Earth and Space Science (ESS) concepts in graduation requirements is crucial [15] - Requiring earth science as a standalone course or elective option can prevent it from being overlooked [16] - Increasing teacher training is necessary, as only 42% and 64% of high school and middle school teachers, respectively, have taken an introductory geoscience course [18] - Building a culture that supports earth science through competitions, clubs, and field trips is essential [19]