When our guts changed, did that open us to some ailments?

 

When our guts changed, did that open us to some ailments? A major study discovered dramatic differences between the gut microbiomes of ancient North Americans and modern people, a finding that may provide clues to understanding current diseases.

在一條滿是毒泡沫的印度河流裡，向霧霾中的太陽祈禱

 

在一條滿是毒泡沫的河流裡，向霧霾中的太陽祈禱

MUJIB MASHAL, HARI KUMAR

眾多印度民眾本週在亞穆納河慶祝印度教傳統節日。即使這條河已被工業廢料和污水的有毒泡沫覆蓋，人們為了信仰也在所不惜。這也凸顯出印度城市面臨的嚴重空氣和水污染。