SCIENCE & ENVIRONMENT

Pallab GhoshScience CorrespondentDavid BraunAt around 2.75 million years ago, the region was populated by some of the very first humans, who had relatively small brains. These early humans are thought to have lived alongside their evolutionary ancestors: a pre-human...

When you’re trying to lose weight, tone up, or get fitter, it’s generally the faster the better, right? Sure, it requires a lot of hard work and consistency, but who doesn’t want to speed things up? The reality is,...