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Our noses get colder when we’re stressed – and the changes are so significant they can be seen on thermal images, a study has found. The research involved an experimental stress test where ...

When I was asked to give an impromptu five-minute speech and then to count backwards in intervals of 17 - all in front of a panel of three strangers - the acute stress was written on my face. That is ...

Watch science correspondent Victoria Gill put herself through a thermal imaging stress test When I was asked to give an impromptu five-minute speech and then to count backwards in intervals of 17 - ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs.

This is read by an automated voice. Please report any issues or inconsistencies here. Los Angeles firefighters didn’t use thermal imaging to confirm that a Jan. 1 fire was extinguished. The fire ...

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