Follow live coverage from NBC News as President Donald Trump launches his Board of Peace at Davos and Denmark, Greenland ...

Suma Varughese, director general, Micro Electronic Devices and Computational Systems & Cyber Security, DRDO, discusses the journey of developing indigenous GaN and GaAs chips, from the Netra AEW&C sys ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Healthy foods are usually whole foods that provide plenty of nutrients, stay low in saturated fat and sodium, and avoid additives like sweeteners. There are many healthy, delicious foods across fruits ...