Top US government scientist grilled on COVID

Former US government scientist Anthony Fauci angrily denied covering up the origins of COVID-19 Monday in his first public congressional testimony since retiring as the face of the fight against the pandemic.

Oncology & Cancer

Cancer can be caused by reversible molecular changes, study shows

Though 1 in 2 people will develop some form of cancer in their lifetime, there's still much we don't know about this disease. But thanks to continued research efforts, we keep learning more about the biology of cancer. One ...