Norovirus has been rising in the U.S. since as early as mid-October, especially in states like Louisiana, Michigan and Indiana, according to data from WastewaterSCAN.

Scientists created virtual replicas of patients’ diseased hearts so precise that blocking a dangerous irregular heartbeat in these digital “twins” showed doctors how to better treat the real thing. One of the first clinical trials of these custom models suggests it might improve care for ventricular tachycardia, a notoriously difficult-to-treat arrhythmia that is a major cause of sudden cardiac arrest, blamed for about 300,000 U.S. deaths a year. The study, by researchers at Johns Hopkins Univ

By Ana Mano SAO PAULO (Reuters) -Brazilian agricultural research agency Embrapa has received the greenlight from health agency Anvisa to research the cannabis plant, a landmark move that puts farming