cracks

发表于 2018-03-30 debated knuckle cracking

The source of knuckle cracking sounds is much debated—but new mathematical models may reconcile two opposing views. Christopher Intagliata reports. Learn more a…

‘The Lights of Shantinagar’: A heartwarming novel about the things people do out of and for love

发表于 2026-11-09 families familial events

Author Nidhi Arora develops nuanced characters and, more importantly, intricate interpersonal relationships through which they influence one another.

New Concrete Recipes Could Cut Cracks

发表于 2017-05-20 recipes adchoices christopher

Recipes for concrete that incorporate by-products from the coal and steel industries, like fly ash and slag, could reduce road salt–related cracking. Christophe…

More Cracks with Marcus Chown (409)

发表于 2024-12-15 chown 409 astronomer

Author and astrophysicist Marcus Chown tells of the forgotten Australian female astronomer who helped discover the first black hole. Dr Karl digs deeper into Ma…