ScienceThe Washington PostHow this year’s best optical illusions trick your brain
Scientists have revealed this year's best optical illusions, including a trick where two gears spinning at the same speed look like they are moving at different rates.
See this year’s winning optical illusions and learn how they make the brain perceive things that are not reality.
Five minutes for you
More from Cuppa
Lyon leads Australia fightback as Ackerman, Markram miss out on tonsNathan Lyon sparked a fightback for Australia in the third Test against South Africa in Cape Town, taking two wickets after the hosts reached 158 without loss.
Turnout highest in decades as Israelis vote in pivotal electionIsraelis are voting in what many consider the most consequential election in the country's history, with record turnout and no clear winner in sight.
Apple rolls out iOS 27.2 with new Siri AI languages and security fixesApple has released iOS 27.2 with an upgraded Siri that remembers past conversations, new language support, and over 160 security fixes.
Venus Williams: Former world number one loses to Lilli Tagger at Guangzhou OpenVenus Williams, 46, lost her 16th singles match in a row at the Guangzhou Open, beaten 6-2 6-2 by 18-year-old Lilli Tagger.
The Netherlands pulls out of Eurovision 2027 due to Israel ‘sensitivities’The Netherlands has pulled out of Eurovision 2027, citing divisions over Israel's participation, joining Ireland and several other countries in boycotting the contest.
Dinosaur skeleton goes to auction in New York with £4.5m price tagA rare dinosaur skeleton nicknamed Jodi, confirmed last year as a distinct species from T. rex, is going under the hammer at Sotheby's New York for up to $9 million.
Savannah Chrisley is pregnant and engagedReality TV star Savannah Chrisley announced she is pregnant and engaged, after a fertility journey involving IVF for endometriosis.
India evacuates tens of thousands as Cyclone Arnab nears eastern coastIndia has evacuated at least 89,000 people in Andhra Pradesh as Cyclone Arnab, a very severe storm, is expected to hit the east coast by Wednesday morning.