Archive of articles published on the 10th of February 2015

Bionic leaf
F-bombs notwithstanding, all languages skew toward happiness
3-D printing with custom molecules creates low-cost mechanical sensor
Amber fossil links earliest grasses, dinosaurs and fungus used to produce LSD
Floods created home of Europe's biggest waterfall, study shows
Earliest evidence of large-scale human-produced air pollution in South America found
Pick a card, any card
The Sun's activity in the 18th century was similar to that now
Both liberals, conservatives can have science bias
'Stressed' young bees could be the cause of colony collapse
Electronics you can wrap around your finger
Understanding how to teach 'intelligence'
The princess and the pea: Cells' ultra-sensitivity for strong molecular forces
Epigenetic breakthrough: A first of its kind tool to study the histone code
Valentine's Day gift-giving strategy for the hopeless romantic
Too much of a good thing: Extra genes make bacteria lethal
Geoengineering report: Scientists urge more research on climate intervention
Arachnid Rapunzel: Researchers spin spider silk proteins into artificial silk
Engineers put the 'squeeze' on human stem cells