Anti-government protests in Iran have left multiple people dead and led to the arrest of hundreds of protesters, according to state media.

U.S. drug approvals more than doubled in 2017 over the previous year. Fred Katayama reports on what’s behind the acceleration of approvals.

A series of unusual experiments in mice finds that dietary fiber fine-tunes the immune system and may help prevent chronic inflammation.

Blacks are almost twice as likely to develop Type 2 diabetes as whites. Obesity is the reason, a new study reports.

Media companies are cutting jobs amongst growing competition, and as the shift to video has not reaped expected rewards.

Chancellor Angela Merkel’s conservatives and Social Democrats (SPD) traded barbs about migration and tax cuts on Tuesday amid mounting questions about whether they can agree to renew the “grand coalition” that ruled Germany for the past four years. Kate King reports.