art Artist and genetic engineers re-create the imagined scents of long-extinct flowers David Pescovitz
synthetic biology Synthetic biologist Floyd Romesberg is developing a third, artificial base pair for DNA Rob Reid
Kids Westerfeld's Goliath: suitably thrilling conclusion to cracking steampunk WWI YA trilogy Cory Doctorow
Environment Organic food myths busted: Why you might be wasting money on "healthier" options Mark Frauenfelder
Science A neuroscientist's take on synthetic telepathy, electrified ESP, and mind control David Pescovitz
astronomy Interview with the astronomer who speculated that Oumuamua might be a sign of extraterrestrial life Rob Reid
After On Podcast The crazy range of medical developments vying to extend or radically improve our lives Rob Reid
Science Soonish: exciting technologies on the horizon, with excitement-preserving nuance Cory Doctorow