The mysterious common ancestor of all life on Earth may have been more complex than before thought—a sophisticated organism with an intricate structure, scientists now suggest.
The loss of Arctic ice is massively compounding the effects of greenhouse gas emissions, ice scientist Professor Peter Wadhams has told BBC Newsnight. White ice reflects more sunlight than open water, acting like a parasol. Melting of white Arctic ice, currently at its lowest level in recent history, is causing more absorption. Prof Wadhams calculates…
Messages from the early Universe: Bright and brief, γ-ray bursts hold clues to cosmic history.
For more than 30 years, climate scientists have debated whether flood waters from melting of the enormous Laurentide Ice Sheet, which ushered in the last major cold episode on Earth about 12,900 years ago, flowed northwest into the Arctic first, or east via the Gulf of St.Lawrence, to weaken ocean thermohaline circulation and have a…
Even in stringent times, it seems like a good idea to do some science to find out what the world is made of and how it works. Author Metanexus Editors
Well, it’s taken 80 years, but the post–New Deal, post-military-industrial-complex mega-state has finally come up with a single good idea: the construction and deployment of a mobile, moon-sized, planet-killing death ray in outer space. Here is the language of the official petition to build a Death Star–style “space-superiority platform,” submitted to the White House under…
For linguists, Light Warlpiri provides a unique opportunity to study the creation of a new language — one that doesn’t fit the usual linguistic categories of “dialect,” “pidgin” or “creole.” But more generally, the recognition of a new language is a good reminder that language is a constantly evolving cultural creation. Like biological species, languages…