Could we learn E.T.'s language? | | If an extraterrestrial civilization had a language, would it have common features with Earth languages? Linguists explain why they think it's possible. | | |
Top 10 new species 2018 | | | This year's list includes a towering tree and a tiny, single-celled protist, as well as a rare great ape and the fossil of an Australian marsupial lion. | | |
On and in extinction | | | "I am living a few hundred feet above a scar, a surface representing the worst disaster ever inflicted on planet Earth." | | |
| |
