Lung cancer: Cheap blood test detects tumours at an early and treatable stage

Lung cancer screening has always been expensive, but a simple blood test that detects lipids associated with tumours may offer a cheaper alternative Health 2 February 2022 By Alice Klein Blood samples can now be used to search for early signs of lung cancer Medicimage/Alamy A blood test that can detect lung cancer before people … Read more

Mars rover detects carbon signature that hints at past life source | Science

Since 2012, NASA’s Curiosity rover has trundled across Mars, drilling into rocks and running the grit through a sophisticated onboard chemistry lab, aiming to tease out evidence for life. Today, a team of rover scientists announced an intriguing signal, one that may or may not be evidence of past life, but is, at the very … Read more