Natural killer or 'NK' cells really make a difference between health and disease, says Christine Biron, "They can kill, or help kill, virus- infected cells."
Andy Jarvis said studies have focused primarily on wheat, corn and rice, but food security on a global level depends on a lot more than those three big crops.
Robertson is investigating the possibility that diabetes might be triggered, in part, by an accumulation of toxic molecules in the body - or oxidative stress.
I met Neil deGrasse Tyson when he was in graduate school in astronomy at the University of Texas at Austin, and it was clear even then that he was a gifted communicator.