Although the chemistry of autumn colours is well understood, there is an ongoing debate among scientists about why trees evolved their vivid autumn colours in the first place.

If you’ve happened to click on music icon Olivia Dean’s Instagram profile recently, you will have noticed something strange.

TV presenter Davina McCall looked almost unrecognisable in press shots for the new series of The Masked Singer There is little else more instantly transformative, give or take five hours in a ...