A vac­cine for ed­ible plants to replace traditional pesticides - A new approach to plant protection involves vaccinating plants against pathogens with double-stranded RNA molecules that can be sprayed directly on the leaves.

Smil­ing hu­man faces are at­tract­ive to dogs – thanks to oxy­to­cin: Researchers found that oxytocin made dogs interested in smiling human faces

”Morn­ing larks” have weaker sleep spindles (bursts of brain activity on EEG) dur­ing night than “night owls”, in the first study to show a link between circadian preference and specific brain activity, as measured by sleep EEG monitoring in adolescents.

Human empathy can even extend to dogs: empathetic people interpret dogs’ facial expressions more intensely.

The relative impact of genetics on height does not increase with improvements to the standard of living, finds a study on the impact of genetic and environmental factors on adult height over more than a century, with 40 twin cohorts, including more than 143,000 twin pairs from 20 countries.

High resting heart rate and blood pressure linked to later mental health disorders

MOOC: Functional programming with Clojure