9:35 am today

Can you be taken seriously if you laugh a lot?

From Sunday Morning, 9:35 am today
GLENDALE, ARIZONA - AUGUST 9: Democratic presidential candidate, U.S. Vice President Kamala Harris visits a campaign office on August 9, 2024 in Glendale, Arizona. Kamala Harris and her newly selected running mate Tim Walz are campaigning across the country this week.   Andrew Harnik/Getty Images/AFP (Photo by Andrew Harnik / GETTY IMAGES NORTH AMERICA / Getty Images via AFP)

Photo: ANDREW HARNIK

Science writer David Robson specialises in the brain, body and human behaviour.

In a recent article for New Scientist, he looked into the science of how we react to laughter.