Tech

Physicists captured, quantified the sound of champagne’s effervescence

Enlarge / The physics behind champagne’s bubbly delights is surprisingly complex—including the source of its distinctive crackling sound. (credit: Jon Bucklel/EMPICS/PA/Getty Images) There’s rarely time to write about every cool science-y story that comes our way. So this year, we’re once again running a special Twelve Days of Christmas series of posts, highlighting one science […]

Tech

Sea walls might just make floods someone else’s problem, study suggests

Enlarge / An image of the Bay Area at night shows why protecting some regions will likely lead to damaging floods elsewhere. (credit: NASA) Protecting the coasts in the United States from the impacts of climate change comes with a hefty price tag. But new research shows that using sea walls to safeguard land can […]