Just Plain WEIRD #2

 

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 …

Eyes painted on cow butts thwart lion attacks

An experiment in Botswana suggests a non-lethal deterrent for predatory lions.  Image source: Ben Yexly/UNSW – By Robby Berman 2020 Aug 12 – Lions help maintain balance in their ecosystems, but they also kill cattle. The big cats are ambush predators who depend …