Science Phosphorus: The 1% element vital for life Mark Frauenfelder

Science Physicist Richard Feynman explains sunlight, trees, and fire in a simple yet fascinating way Ruben Bolling

Science Peter Kuper's Insectopolis: A history of insects, told by insects Ruben Bolling

Science Scientists discover world's most bitter substance — in a non-toxic mushroom Ellsworth Toohey

Science Strongest sign detected of life on another planet Allan Rose Hill

Science Here's the scientific truth about squirting. Yes, that kind of squirting. Allan Rose Hill

Science The Incredible Shrinking Man would need to eat his body weight daily just to survive Ellsworth Toohey

Science Mice act as first responders to help unconscious companions Ellsworth Toohey

Science The surprising intelligence of brainless organisms Ellsworth Toohey

Science The clouds above us teem with strange creatures Allan Rose Hill

Science Here's a great new thing to worry about: "Mirror life" could destroy life on Earth Ruben Bolling

biology We may have already killed life on Mars Thom Dunn

Environment The slender-billed curlew is extinct Ruben Bolling

biology Bizarre orange"alien egg pod" found in river Allan Rose Hill

biology Scientists discover that comb jellyfish can fuse their bodies together Thom Dunn

Science Vestigial organs: hear a doctor explain every "useless" body part from head to toe Popkin

Science "Every single marine species that we've looked at so far is full of cocaine" Ruben Bolling

biology Iron Maiden is popular among biologists and taxonomists, so they just named a new lizard species after frontman Bruce Dickinson Jennifer Sandlin

biology Watch white blood cells attacking a parasite Popkin

Science Zaps from electric eels modify the genes of nearby fish David Pescovitz