Loss of Smell in COVID-19 Can Present with Brain Alterations
MRI scans of a coronavirus patient suggest how SARS-CoV-2 might invade the brain
Stories by Stephen Macknik
Unwavering Waves
A prizewinning new variant on an illusory classic
Chasing Rainbows
Black-and-white photos turn into Technicolor
Unveiling the Illusion
How Giovanni Strazza rejected reality to make marble lifelike
Perplexing Perspectives
Conflicting viewpoints coexist at the crossroads of math and art
Wrong-Headed Arrows
This illusion takes the right of way with your perspective
