Wealthy countries were quick to ban Southern African nations from entering their borders when the Omicron variant was identified, but did not do so to each other.

Inspired by a school project, 17-year-old Sera Farista has taken a stand against climate change

A changing climate threatens to undermine the past 50 years of gains in public health

A prestigious medical journal on Friday accused Pope Benedict XVI of distorting scientific evidence to promote Catholic doctrine.