The Competition and Markets Authority (CMA) is investigating whether the two companies should loosen their control of the sector, potentially by allowing competitors to use their technology.

Marcelle Nascimento focuses on critical need of fluoride for all ages, especially in underserved communities, and science ...

Venus, Mars, Jupiter and Saturn are visible to the naked eye this month and for part of February. Uranus and Neptune can be spotted with binoculars and telescopes.