[Insanity]

When reading the title I interpreted this as being that scientists show signs of old age earlier. (aging faster). Due to stress or whatever it would have been.

Quite the misinterpretation there :-)

[roesel]

I almost thought that was a clickbait intention.

[hordeallergy]

Likewise. Poor English. Science sector, not scientists.

[Frqy3]

It could have been physicists conducting relativistic experiments with themselves as trial subjects.

[searine]

Considering how many grey hairs my post-doc put on my head, then I'd believe it.

[mhb]

I thought maybe they were living at higher altitudes.