Dementia is a catch-all term for certain diseases affecting the memory of tens of millions of people. A new study finds that it might be possible now to detect dementia early and within minutes. The World’s host Carolyn Beeler speaks with Charles Marshall, the lead researcher for the study.
In the world of architecture, there are many plans that never actually get built. A new book, “Atlas of Never Built Architecture,” by Greg Goldin and Sam Lubell, is a compendium of buildings, city plans and other structures that were designed, but never actually got off the ground.
New research shows that military spending grew for an eighth consecutive year in 2022 to an all-time high of $2,240 billion. Europe saw a sharp increase over the war in Ukraine. Meanwhile, China has expanded its reach, while the US wants to maintain its military superiority as the world’s largest military.