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  1. More on Why Tree Trunks Spiral | Geophysical Institute

    Nov 20, 2025 · I eventually found a tree with a spiral lightning mark and it followed the spiral grain exactly. One tree, of course, proves nothing. "But why should the tree spiral? More speculation …

  2. Lake Management & Conservation - Bengaluru Sustainability Forum

    Community-driven initiatives, such as citizen-led lake cleaning drives, tree planting campaigns, and educational programs, contribute to building a sense of ownership and responsibility …

  3. Tamarack -- Not A Dead Spruce | Geophysical Institute

    Nov 20, 2025 · It is not possible to foretell if tamarack may some day become a commercial crop, but one thing is certain: the "spruce that dies" each fall has some unique qualities that make it …

  4. Bengaluru Sustainability Forum The Bengaluru Sustainability Forum (BSF) is an inter-institutional collaborative initiative to address issues relating to long-term sustainability of urban and peri …

  5. The Kodiak Treeline | Geophysical Institute

    Nov 20, 2025 · Spruce trees planted on the islands by the Russians in 1805 are doing just fine and reseeding themselves naturally, although the total tree population hardly amounts to a …

  6. Urban Biodiversity – Weblinks – Bengaluru Sustainability Forum

    SayTrees This is an NGO planting not only tree saplings but creating patches of forest within Indian cities – mainly Bengaluru. You can check out their website to find more information on …

  7. Burls and Human Cancer | Geophysical Institute

    6 days ago · Photograph of a section cut from a tree with 5 burls that simultaneously grew at the same level on the tree. Annual growth rings can be followed around the tree trunk at center …

  8. Vanasuma: A book on common wildflowers in and around …

    The book, VANASUMA will be a record of the wild flowering trees in and around the National Park in Kannada, which will serve as a field guide as well – with high quality pictures and detailed …

  9. Tree Rings and History | Geophysical Institute

    6 days ago · A tree's age can be easily determined by counting its growth rings, as any Boy or Girl Scout knows. Annually, the tree adds new layers of wood which thicken during the growing …

  10. Suttha Muttha - Bengaluru Sustainability Forum

    Jane Sahi, Founder Fig Tree learning center and Roshni Ravi, Nature conservation foundation are going to design and create locally relevant and accessible teaching-learning material, curate …