Posted Archive

Blue-eyed humans have a single, common ancestor

New research shows that people with blue eyes have a single, common ancestor. Scientists have tracked down a genetic mutation which took place 6,000-10,000 years ago and is the cause of the eye color of all blue-eyed humans alive on the planet today.  …

 

Quantum time travel doesn’t follow Back to the Future rules

A “quantum time travel simulator” suggests that the butterfly effect doesn’t apply to the quantum realm.  MikhailLeonov/Depositphotos – By Michael Irving 2020 Jul 29 – Time travel movies have different rules about what happens when you start messing around with the timeline. If you’ve …

Oleandrin is a deadly plant poison, not a COVID-19 cure

The oleander plant is beautiful but deadly because of a toxic chemical called oleadrin. Alvesgaspar/Wikimedia Commons, CC BY-SA – By Cassandra Quave, Assistant Professor of Dermatology and Human Health; Herbarium Curator, Emory University 2020 Aug 18 – With COVID-19 cases and deaths rising …