Uncategorized

  1. Sweet Gatekeeper: Receptor depends on sugar and water

    Water and sugar molecules play a previously unsuspected role in the way that a ubiquitous receptor passes chemical messages between cells.

    By
  2. Health & Medicine

    Grim Reap Purr: Nursing home feline senses the end

    A nursing home cat in Rhode Island knows when the end is nigh, predicting with uncanny accuracy when residents will die.

    By
  3. 19863

    Oscar the cat possibly does identify dying patients, but this story presents anecdotal rather than scientific evidence and does not belong in a science magazine. Julie EnevoldsenSeattle, Wash. Correlation is not causation. Could it not be that, somehow, Oscar the cat is killing these patients? Jan SteinmanSalt Spring Island, British Columbia

    By
  4. Materials Science

    Sop Story: New porous gel soaks up heavy metal

    A new porous gel efficiently removes mercury from contaminated water and may also have the ability to catalyze chemical reactions such as those that generate hydrogen for fuel.