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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. The content for this has been put together primarily by the teachers at the Fig Tree Learning Centre. Seasons: We created a series of bingo sheets on summer, monsoon, winter and …

  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. 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 …

  7. Burls and Human Cancer | Geophysical Institute

    Nov 20, 2025 · 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. Tropical Fossils in Alaska | Geophysical Institute

    5 days ago · A 20-inch fossil palm leaf that once waved over a tropical forest in Alaska 45-60 million years ago. The fossil was found in rocks near the Malaspina Glacier. Photo from the …

  10. 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 …