Reality Check

News under the microscope. Visit the BBC's Reality Check website at bit.ly/realitycheck for more, or follow them on Twitter @BBCRealityCheck.

Biohacking: the key to optimal performance? © Getty Images

Reality Check Biohacking: the key to optimal performance?

Monkeys with human brain genes: has it crossed an ethical line? © Getty Images

Future Technology

Reality Check Monkeys with human brain genes: has it crossed an ethical line?

Caster Semenya: Does limiting testosterone in female athletes make sport fairer? © Getty Images

Reality Check Will limiting Caster Semenya's testosterone make her sport fairer?

Notre-Dame: How faithfully can we rebuild the cathedral with modern tech? © Andrew Tallon, Vassar College

Future Technology

Reality Check How faithfully can we rebuild Notre-Dame with modern tech?

Alex Powell, 20, receives the combined Measles Mumps and Rubella (MMR) vaccination at an MMR drop-in clinic at Neath Port Talbot Hospital near Swansea in south Wales on April 20, 2013 © GEOFF CADDICK/AFP/Getty Images

Reality Check The benefits of video games: why screen time isn’t always bad

Has Blue Planet II had an impact on plastic pollution? © Getty Images

Reality Check Has Blue Planet II had an impact on plastic pollution?

UK porn block: What is it and will it work? © Getty Images

Everyday science

Reality Check What is the proposed UK porn block and will it work?

Can transgender athletes be fairly integrated into women's sports? © Getty Images

Reality Check Can transgender athletes be fairly integrated into women's sports?

What does listening to heavy metal do for me? © Getty Images

Everyday science

Reality Check Is heavy metal bad for your mental health?

People enjoy the afternoon sunshine on the Palace Pier on 25 February, 2019 in Brighton, England © Mike Hewitt/Getty Images

Reality Check Does the February heatwave mean the UK climate is changing?

Alex Powell, 20, receives the combined Measles Mumps and Rubella (MMR) vaccination at an MMR drop-in clinic at Neath Port Talbot Hospital near Swansea in south Wales on April 20, 2013 © GEOFF CADDICK/AFP/Getty Images

Reality Check The number of people getting the MMR vaccine is falling, should I be worried?

Can I protect myself against air pollution? © Getty Images

Reality Check Can I protect myself against air pollution?

Four-day week: could the UK be more productive by working less? © Getty Images

Everyday science

Reality Check Four-day week: could the UK be more productive by working less?