Diseases, Conditions, Syndromes

Why COVID-19 immunity passports may violate US law

As the COVID-19 crisis wreaks havoc across the globe, a handful of countries, including Germany, Chile and the United States, are mulling the use of immunity passports to make clear who is immune from coronavirus infection.

Neuroscience

What your cell phone camera tells you about your brain

Driving down a dark country road at night, you see a shape ahead on the roadside. Is it a deer or a mailbox? Your brain is structured to make the best possible decision given its limited resources, according to new research ...