Mehtaab Sawhney, who joined Columbia last year, enjoys the thorny work of proving a seemingly straightforward statement of ...

Today’s optical illusion challenges viewers to find the hidden number "36" among a sea of similar digits. This tricky brain ...

They say Sir Keir Starmer failed to answer a number of "critical questions" relating to the Supreme Court ruling on gender identity. A spokesperson for the party said: "The Prime Minister refused ...