Dr Tim Knott, founder of The Equine Eye Clinic, remembers his first cataract operation and why horses disguise ocular problems

w hether or not we have free will is a question philosophers have been debating for millennia. In the early 1980s, there was a brief moment when it appeared the debate may finally have been settled. T

How does beauty move you and art sculpt minds according to neuroaesthetics?

As we navigate life, we collect masses of souvenirs in the form of memories. But we can’t keep all of these forever

How high up is the lowest level of ...

Still eager to merge real and virtual worlds? Apple certainly hopes so