Challenges

Learn how high-pressure anomalies threaten human biology and apply passive cooling strategies to defend your home.

Understand how mangrove forests work, why they are lost, and how everyday food and donation choices connect to a coastline you may never see.

Discover the massive environmental impact of washing and drying your clothes, and learn practical habits to reduce energy use and extend garment life.

Explore how the first Earth Day transformed a national outcry into the bedrock of modern environmental law and global climate action.

Uncover the reality of the world's largest ocean plastic accumulation and learn how systems-level changes can protect marine ecosystems.

Explore the biological, economic, and ecological impacts of eating with the seasons to build a more resilient and sustainable food future.

Discover how to detect toxins and microplastics in everyday products. Master simple, effective swaps to detoxify your home and safeguard your health and the environment.

Explore how the two most popular methods of waste disposal incineration and landfills work, their environmental impacts, and how cities decide between both systems.

Explore Jiu Jitsu in this collaboration with Crypto Jiu Jitsu. Together, we’re building a movement rooted in respect — for ourselves, each other, and the environment.

Learn what the circular economy is, how it reshapes our approach to consumption and waste, and the environmental benefits it offers.

Flooding is worsening with climate change and urban growth. Learn what causes floods, their impacts, and how to build resilience.

This challenge explores the world of fast fashion: what it is, the environmental impact it creates, and what we can do to contribute to a more sustainable future.