Previous studies included a limited sampling of measures. "For the first time, we have done a full exploration of all the factors that influence radiofrequency heat lesion size," said Dr. Cosman ...

Dubbed gallinippers, the quarter-sized mosquitoes hatch after a flood or rainstorm, and saw a bumper crop after Tropical Storm Debby struck Florida last summer.

60 mph gusts, quarter to egg size hail risk in North Carolina Thursday. Story by Michelle Kennedy, Dylan Hudler, Brian Slocum and Dave Aiken • 17m.