• fabian hemmert: the shape-shifting future of the mobile phone
• a.j. jacobs how healthy living nearly killed me
• fabien cousteau: what i learned from spending 31 days underwater
• faith jegede: what i've learned from my autistic brothers
• fahad al-attiya: a country with no water
• easy diy projects for kid engineers
• fei-fei li: how we're teaching computers to understand pictures
• fields wicker-miurin: learning from leadership's "missing manual"
• fiorenzo omenetto silk the ancient material of the future
• frances larson why public beheadings get millions of views
• francesco sauro deep under the earth's surface, discovering beauty and science
• francis de los reyes: sanitation is a basic human right
• francis collins: we need better drugs—now
• franco sacchi tours nigeria's booming nollywood
• frank gehry as a young rebel
• frank gehry asks "then what?"
• frank warren: half a million secrets
• frans de waal: moral behavior in animals
• frans lanting: photos that give voice to the animal kingdom
• frans lanting: the story of life in photographs
• a new way to heal hearts without surgery
• fred jansen how to land on a comet
• fred swaniker: the leaders who ruined africa, and the generation who can fix it
• a.j. jacobs how healthy living nearly killed me
• frederic kaplan how to build an information time machine
• frederick balagadde: bio-lab on a microchip
• fredy peccerelli: a forensic anthropologist who brings closure for the "disappeared"
• freeman dyson: let's look for life in the outer solar system
• freeman hrabowski: 4 pillars of college success in science