In Bullets The sleep-wake cycle, similar to the circadian rhythm — an internally driven biological clock that resets by the sun's...

In Bullets The plateau pika (Ochotona curzoniae) is a small non-hibernating mammal that prefers to live in elevations of about 3,100 to...

In Bullets The World Health Organization (WHO) links 66 deaths reported from the Gambia to India-made cough syrups and issued a global...