Hannah Devlin

Hannah Devlin Science correspondent The scientist who pioneered the “extreme male brain” theory of autism has said he regrets characterising the condition in this way because the phrase lends itself to misunderstandings.

Study of more than 2,000 men identifies epigenetic changes linked to exposure to common outdoor pollutants

Exclusive: Researchers warn of ‘major crisis in male reproductive health’ partly driven by obesity and diabetes

Men's average testosterone levels have halved over the past 50 years, according to scientists, who say society is facing a male fertility crisis.

Men’s average testosterone levels have halved over the past 50 years, according to scientists, who say society is facing a male fertility crisis. Ian Sample speaks to science correspondent Hannah Devlin to find out how the work has been received and what the researchers want to see happen in response to their finding

Reports of falling sperm counts and testosterone levels have fuelled fears over chemicals, pollution and modern lifestyles. But how much do scientists agree on what is affecting male fertility?

Hannah Devlin Science correspondent default The world is unwittingly walking into a male reproductive crisis, scientists warned this

Hannah Devlin Science Correspondent The Upton Lovell Shaman, a bronze age individual who has been depicted in museum exhibits as a bearded

Exclusive: Analysis offers ‘smoking gun evidence’ that overturns previous assumption that bronze age individual was male

The Upton Lovell Shaman, a bronze age individual who has been depicted in museum exhibits as a bearded spiritual leader and metalworker, was female, an ancient DNA analysis has revealed.