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Meet the environmental superhero that could save the planet | Inga Potter | TEDxPortsmouth
TEDx Talks· 2025-07-16 16:36
Kelp's Potential & Benefits - Kelp is a regenerative resource that improves ocean and environmental health [2] - Kelp has versatile uses beyond food, including skin cream, health supplements, fuel, and plastic packaging replacement [2][3] - Kelp farming provides an alternative to commercial fishing, especially in warming ocean regions like the Gulf of Maine [3][4] - Kelp farming creates new market demand, jobs, and income diversification, building resilience against climate change [4] - Kelp absorbs carbon dioxide 20 times more efficiently than land forests and deacidifies oceans [12] - Kelp provides habitat for marine life and protects shorelines [13] US Kelp Industry & Innovation - The US imports 90-95% of its seaweed, missing opportunities for domestic growth [13] - Maine is a leader in US seaweed farming, producing over 1 million pounds (approximately 453,592 kilograms) of kelp commercially in 2024 [16][17] - US companies are receiving federal funding for R&D into green extraction technology to maximize bioactive compounds in kelp for skincare, pharmaceutical, and nutraceutical uses [17] - Innovators are creating seaweed-based biomaterials for coatings, packaging, single-use plastic replacements, and fishing gear [19][20] - Kelp farms needed to replace single-use plastics would take up less than 1% of the oceans [21]
The lived experience of women and creating a sustainable future | Yashashwi Karki | TEDxBendigo
TEDx Talks· 2025-07-16 10:45
Hi. Um, I'll jump straight right in. So, last year a report mentioned that it takes 132 years for us as a society to achieve gender equality on a global scale.That is 1,584 months of girls being denied education. That many weeks of girls not being given a seat on the table. That many months of women being cheated as secondass citizens.And let me tell you, it takes 1,584 months for us as a society to even stand a chance to have a sustainable future. When I say that, I would want to paint a picture of what a ...
When the ocean turns white | Mannat Srivastav | TEDxWestbourne Grammar Youth
TEDx Talks· 2025-07-15 16:27
Environmental Impact of Climate Change - Climate change, driven by greenhouse gas emissions, is the primary cause of coral bleaching due to rising ocean temperatures [3] - Chemical damage from sunscreens and other pollutants also contributes to coral reef degradation [4][10] Energy Consumption and Coral Reefs - Digital subscriptions consume significant energy, requiring coal burning and contributing to rising ocean temperatures [6] - Fast charging devices uses more electricity compared to slow charging, increasing energy demands [7][8] - Clothes dryers are high-energy consuming appliances, releasing 3 to 10 kg of carbon dioxide per hour [9] Actions to Protect Coral Reefs - Canceling unused digital subscriptions can reduce energy consumption and ease pressure on coral reefs [5][6] - Slow charging devices reduces energy demands, giving coral more time to breathe [7][8] - Air drying clothes instead of using a dryer reduces energy use completely [9] - Using reef-safe sunscreen protects coral reefs from harmful chemicals [9][10] - Small actions, such as switching off lights and shortening showers, collectively contribute to coral reef protection [11] - Respecting coral by avoiding littering, touching, or standing on them is crucial [12] - Raising awareness and educating others about the problem can drive broader action [12]
Tick Season Alert: Terminix Identifies 25 High-Risk States for Increased Tick Activity
Prnewswire· 2025-07-15 12:48
Core Insights - Tick populations are significantly influenced by geography and climate, with states like California, Florida, Texas, Pennsylvania, and New York being the most affected due to their warm climates and high humidity [1][2] - Urban areas such as New York City, Los Angeles, Philadelphia, San Francisco, and Washington, D.C. are among the top five cities with high tick activity, indicating that even densely populated regions are not exempt from tick infestations [1] - The Northeastern U.S. generally has the highest tick populations, with common species including the black-legged tick and the American dog tick [1] Tick-Borne Diseases - The risk of tick-borne diseases varies by species, with Northeastern states like Pennsylvania, New York, and New Jersey having high rates of Lyme disease cases [3] - The Southeast and Southcentral U.S. may experience more cases of ehrlichiosis or spotted fever rickettsiosis [3] Climate Impact - Climate change is contributing to increased tick populations, as milder winters and longer warm seasons enhance tick survival and human exposure risk [2] Prevention Strategies - Terminix recommends avoiding tick-infested areas, wearing protective clothing, and conducting thorough body checks after outdoor activities to prevent tick bites [4][6] - If a tick bite occurs, proper removal techniques and post-removal care are advised [6] Tick-Infested States - The top ten states most affected by ticks are: California, Florida, Texas, Pennsylvania, New York, Georgia, New Jersey, Arizona, Massachusetts, and Ohio [5]
Changing our species | Mattia Barbarossa | TEDxUniSalerno
TEDx Talks· 2025-07-14 16:53
Space Exploration & Resource Utilization - The space industry views space exploration as a planetary leap, enabling humanity to reach new worlds, similar to the expansion from Africa [3] - The industry emphasizes the importance of space-based assets for Earth's civilization, including Earth monitoring and data provision via satellites [4] - The space sector considers resource extraction and energy generation on celestial bodies as a solution to terrestrial resource conflicts and environmental damage [5] - The industry envisions establishing bases on other worlds, starting with initial modules and gradually developing into self-sustaining colonies [8] - The space industry anticipates that resource extraction in space will eventually contribute to Earth's economy [9] - The sector highlights the potential of space-based energy, particularly nuclear energy, to be transmitted back to Earth for safe and sustainable power [11] Future Vision & Challenges - The space industry acknowledges the sense of unease about the future due to global challenges like conflicts, climate change, and pandemics [1] - The industry recognizes the need for technologies like AI, nuclear fusion, and advancements in medicine and spaceflight to shape a positive future [2] - The space sector emphasizes that space exploration is not a distant future but an ongoing process, requiring participation from various professions [3][14] - The industry warns that a lack of sustained investment and political support could jeopardize space colonization efforts [10]
Chris Hayes: ‘Start planning for the unexpected’
MSNBC· 2025-07-12 01:11
Disaster Overview - At least 128 people have died and 166 are still missing in Texas due to catastrophic floods [1] - The affected area experienced what is described as a "500-year event" or even a "one in 10,000-year flood," indicating unprecedented levels of devastation [3][4] Government Response & Criticism - FEMA reportedly failed to answer approximately 66% (two-thirds) of calls to its disaster assistance line due to the firing of call center contractors, raising concerns about the efficacy of the federal response [2] - The Trump administration's response is characterized by claims that the event was unforeseeable and unprecedented, drawing criticism for a lack of preparedness [3][4][5][6] Climate Change Context - Scientists have warned for decades that carbon pollution is causing more frequent and destructive extreme weather events [7] - Data indicates that 9 out of the 10 most extreme one-day precipitation events since 1910 have occurred since 1995, suggesting a link between climate change and increased flood risk [8] Future Implications - The report suggests that floods like the one in Texas are likely to become more frequent and severe in the future [9] - The report implies a need for a significant shift towards carbon-free energy and proactive planning for unexpected weather events [9]
How to Cool the Planet by Capturing Contrails | Dr Sarah Qureshi | TEDxFaisalabad Medical University
TEDx Talks· 2025-07-11 16:22
Aviation Industry & Environmental Impact - Aviation industry faces the challenge of reducing pollution, specifically moving from zero carbon (no CO2 emissions) to zero emissions (no CO2 and non-carbon emissions) [5][6] - Burning hydrocarbon fuel produces both carbon dioxide and water vapor, with water vapor behaving as a greenhouse gas in the atmosphere [4] - Contrails, or condensation trails, are artificial clouds formed by the freezing of water vapor released from aircraft engines, contributing to global warming by creating a heat-trapping blanket [6][7][10] - Contrails cover is increasing, with projections showing a significant rise in artificial cloud coverage by 2050 compared to 1992 [13] - Aviation's annual fuel burn is 4 billion tons, releasing 5 billion tons of water vapor, with 50% (2.5 billion tons) forming contrails, disrupting the earth's ecosystem [14] - Global warming heat signature from contrails is equivalent to 1 trillion watts, which is one-third of the world's annual electricity consumption [11] Technological Solutions & Innovation - Various technologies are being explored to reduce aviation pollution, including hybrid-electric, all-electric, liquid hydrogen burning, hydrogen fuel cells, ammonia fuel combustion, and sustainable aviation fuels [15][16][17] - Battery technology limitations hinder the development of large-scale electric aircraft, necessitating a combination of technologies [17][18] - A company has developed an add-on turbo machinery for jet engines to process exhaust emissions, converting water vapor into liquid water for later release as artificial rainfall, aiming to eliminate contrails [19][22] - The company's technology is at Technology Readiness Level (TRL) stages, progressing from basic concept and simulation (TRL 1-3) to lab testing (TRL 4-5) and eventually flight testing (TRL 9) for commercialization [26][27] Business & Market Strategy - The company aims to provide an alternate technology to reduce pollution in the sky, enabling regulations on emissions of smoke [34] - The company targets engine manufacturers, aircraft manufacturers, and airlines as potential adopters of its contrail-free engine technology [29][31] - Airlines can potentially create artificial rainfall, obtain carbon credits, and support environmental agencies' regulations by adopting the technology [34]
X @Bloomberg
Bloomberg· 2025-07-11 11:35
Climate Change & Fossil Fuel Subsidies - Climate change contributed to devastating floods [1] - Texas is a national leader in subsidizing fossil fuels [1] - Fossil fuels are a cause of climate change [1]
X @Investopedia
Investopedia· 2025-07-10 01:00
Climate change is uprooting the wildfire insurance industry. Protect yourself by understanding hidden risks, including sublimits, exclusions, and cancellation policies. https://t.co/UrYmBTDrZX ...
New Mexico floods surge as 173 people are still missing in Texas floods
NBC News· 2025-07-10 00:00
Tonight, residents in scenic southern New Mexico reckoning with the fury of raging flood waters, taking stock of anything left. In Ruid Dojo, the flood so terrible it cleaved through whole neighborhoods so powerful it ripped homes away from their owners. Oh my god. Oh my god.This store's sped up surveillance video shows just how high the water rose. Overnight, exhausted rescue workers made the discovery they were hoping to avoid. Three dead, including two young children, a seven-year-old boy and a four-year ...