Jorge Soto and Fay Christodoulou have built a simple, noninvasive, open-source test that looks for early signs of cancer.

A Q&A with Khalida Brohi of the Sughar Empowerment Society in Pakistan.

in 2012, CEO pay was 202.3 times more than typical worker pay. Inequality activist and co-founder of the Equality Trust, Richard Wilkinson explains why he believes that such obvious disparity could provide the political will for systemic change.