Salmonella Risk Prompts Wider Food Recall
Nearly 2 million pounds of ready-to-eat beef taquito and chicken quesadilla products that may be contaminated with salmonella have been recalled, the U.S. Department of Agriculture (USDA) says.

Breast Cancer Treated by Freezing Tumors
In a small but promising study, researchers were able to kill breast cancer tumors by freezing them using a technique known as image-guided, multiprobe cryotherapy.