How seaweed could help turn the tide on plastic pollution | March 31, 2026

How seaweed could help turn the tide on plastic pollution | March 31, 2026

Eiffel Tower: A Historical Icon

Completion and Significance

  • The Eiffel Tower was officially completed on March 31, 1889, serving as the centerpiece of the Paris Exposition to celebrate the centennial anniversary of the French Revolution.
  • It took over two years to construct, standing at more than 1,000 feet tall and made up of approximately 18,000 individual iron pieces weighing around 7,300 tons.
  • Initially intended to be a temporary structure for just 20 years, it became indispensable for radio transmission technology and has served as a vital antenna since.

Cultural Impact

  • The Eiffel Tower attracts nearly 7 million visitors annually and is considered an iconic symbol of Paris and France.
  • Its history includes being painted red initially and briefly yellow; it even expands in height during summer due to heat causing iron expansion.

Unique Stories About the Eiffel Tower

Interesting Facts

  • Gustaf Eiffel, designer of the tower, also created the intricate iron framework for the Statue of Liberty.
  • The tower's lights were turned off for Earth Hour to raise awareness about environmental challenges; this global initiative began in Sydney in 2007.

Environmental Awareness Through Global Initiatives

Earth Hour Participation

  • Landmarks worldwide participated in Earth Hour by turning off non-essential lights; notable sites included Greece's Parthenon and Hong Kong skyscrapers.

Chocolate Heist: A Sweet Crime Story

KitKat Theft

  • Nestle reported that 12 tons of KitKat chocolate bars were stolen from a truck in Italy earlier this week—over 400,000 candy bars are missing.
  • Despite the theft, Nestle assured consumers that safety is not compromised as all products can be traced using unique batch codes.

Rescue Efforts for Stranded Humpback Whale

Update on "Timmy"

  • Rescuers have been working for over a week to free a stranded humpback whale named Timmy off Germany’s coast; recent efforts show promise as he has moved into deeper waters.

Innovative Solutions Against Plastic Pollution

Seaweed-Based Packaging Initiative

  • A company in Wales is developing biodegradable packaging from seaweed as an alternative to single-use plastics. This initiative aims to combat plastic pollution affecting oceans globally.

Exploring Biodegradable Alternatives to Plastics

The Seaweed Journey

  • The journey begins on the rugged coastline of Wales, where Plansy utilizes seaweed to create biodegradable alternatives to single-use plastics.
  • Seaweed is harvested from farms like Car Eore; the solid and liquid components are separated. The liquid serves as a bio-stimulant for agriculture, akin to light fertilizer.
  • At the innovation center, harvested seaweed is dried, chopped, and processed into a dry polymer powder that can yield enough material for 120,000 solid capsules.
  • Seaweed's rich chemical structure—full of sugars and polysaccharides—makes it ideal for material innovation compared to synthetic petroleum-based polymers that leave behind microplastics.
  • Plansy collaborates with major brands to demonstrate that seaweed can be effectively used at scale as an alternative to plastic.

Community Engagement through Horse Riding

  • In South London, the Ebony Horse Club provides local youth with opportunities to connect with horses, enhancing their confidence and presence in the moment.
  • Approximately 160 kids participate weekly in learning how to ride and care for horses free of charge as part of a program aimed at supporting local youth development.
  • This unique environment serves as an alternative classroom where children gain valuable life skills beyond just riding techniques.
Video description

Today on CNN10: We'll dive into the unique history behind the Eiffel Tower in honor of its 137th birthday, before learning why it and other famous landmarks around the world recently went dark for an hour. Plus, we'll hear all about a candy bar heist that that's nearly too sweet to be true, before seeing how one company is using seaweed to help cut down on plastic packaging. All this and more on today's CNN10!