Over time, the protective power of a COVID-19 vaccination (or recovery) goes down. Could an antibody test tell you by how much?
Weekly roundup — In your head
The evidence is in. Just by focusing your thoughts every day, you really can reduce the stress inside your body. Also, a wildly fascinating experiment out of Munich hints at a future where human beings... maybe don't have to breathe anymore?
Mindfulness reduces stress — measurably
Certain forms of meditation do actually lower stress levels over the long term. And scientists from Germany have proven it by looking at human hair.
The delta plus variant
It's been called the "most infectious" variant yet. So what do we know about delta plus?
Do we have to breathe to stay alive?
It sounds like a weird question. But researchers in Germany have shown that algae, if injected into the bloodstream, can provide oxygen to sustain a brain. It worked on tadpoles — could it work on humans, too?