A clear, science-based timeline for when parts of Earth become hard to live in, what “uninhabitable” really means, regional risks, and actions to slow and adapt.
Is firewood renewable? Yes-if forests regrow faster than we harvest and we burn clean. Learn the carbon math, sourcing tips, and safer burning rules for 2025.
Clear, practical guide to what STEM education means in 2025-definition, skills, real-world examples, steps to start at home or school, checklists, and FAQs.