Uncategorized

  1. Materials Science

    Blunt Answer: Cracking the puzzle of elastic solids’ toughness

    Rubbery materials prove tougher than theory predicts because cracks trying to penetrate those stretchy materials grow blunt at their tips.

    By
  2. Materials Science

    Bone Fix: New material responds to growing tissue

    A new scaffolding material stimulates bone regeneration.

    By
  3. Genetic Clue to Aging? Mutation causes early-aging syndrome

    A gene defect that causes accelerated aging may provide insight into normal aging.

    By
  4. Earth

    Feel the Heat: Rain forests may slow their growth in warmer world

    During a long-term research project in a Central American rain forest, mature trees grew more slowly in warm years than they did in cooler ones.