A twin study looks at the epigenetic changes that come from eating a vegan diet or omnivorous diet for 8 weeks, and found that vegans had a lower biological age.
When milliseconds can mean the difference between silver and gold, endurance athletes in sports like marathon running, cycling, rowing and swimming optimize every aspect of their physiology for a competitive edge.
The global average surface temperature is the main indicator used to track how the climate is changing, and the measure is used under the Paris Agreement.