John Korir regularly heads to a step aerobics class. Here’s why and how you can can the same benefits at home.

New ways to understand metabolism offer pathways for advances in human health and disease Chinese researchers have decoded the metabolic cycle of yeast using mathematical analysis, revealing striking ...

Outrage over the death of a Kenyan teacher and activist in police custody sparked protests in the capital Nairobi this week after doctors refuted a police claim that he had died in his cell from a ...