The winds really kicked up clouds off these trees today — clouds of pollen.
The winds really kicked up clouds off these trees today — clouds of pollen. Chris Ochsner The Kansas City Star
The winds really kicked up clouds off these trees today — clouds of pollen. Chris Ochsner The Kansas City Star

Achoo! That cloud blowing off cedar trees is not dust; it’s pollen

March 16, 2015 06:10 PM

UPDATED March 16, 2015 06:19 PM

More Videos

  • First treatment that genetically modifies patients’ cells to destroy cancer approved by FDA

    T-cells are one of immune system’s key soldiers, targeting infected or abnormal cells but cancer can block those defenses. Now scientists are genetically modifying patients own cells to make them smarter and tougher at seeking out and destroying cancer. One version is called CAR-T cell therapy, T-cells customized to zero in on a patients specific kind of cancer.