Tag: Ethanol

  • Arts & Culture

    Saving snapshots of history

    Four Russian conservators visit the Weissman Preservation Center for 10 days to learn techniques to assess, treat, and preserve rare photos and other treasures.

    4–7 minutes
  • Science & Tech

    Slimy secrets

    Harvard researchers have discovered that Bacillus subtilis biofilm colonies exhibit an unmatched ability to repel a wide range of liquids — and even vapors. The finding holds promise for developing better ways to eliminate harmful biofilms that can clog pipes, contaminate food production and water supply systems, and lead to infections.

    4–5 minutes