Scientists uncover link between colour blindness and 52% higher bladder cancer death risk
Some practitioners say they may begin asking about colour blindness in their screening questionnaires
Nasa scientists reveal how our Sun will SWALLOW Earth before spitting out new planets
Our planet could be completely vaporised by the extreme temperatures or ripped apart by immense gravitational tidal forces
How to live longer: 'Combining activities' could be key to a longer life, scientists say
Picking activities you genuinely enjoy could bring extra health benefits
