Zientzia hedabideetan

Elgorriaren aurkako txertoaren inguruko albisteak ez dira arraroak azkenaldi honetan. Adibidez, urte hasieran, eztabaida bizia zuten AEBn, Disneylandian abenduan izan zuten elgorri-agerraldiaren harira. Inguru hartan gero eta guraso gehiagok haurrak ez txertatzearen ondorioz sortu zen agerraldia, eta adituek ez dute aurkitzen guraso horien iritzia aldarazteko modua.

Creases, ridges, folds and “delaminated buckles” are all different forms of wrinkling.

If you could take the high out of drugs, what would be the point in taking them? Meet the unorthodox doctor who thinks he can block some of the world’s most addictive pills.

Los humanos somos probablemente la especie más rara que jamás ha existido. Tenemos cerebros extravagantemente grandes que nos permiten construir complicados artefactos, entender conceptos abstractos y comunicarnos usando el lenguaje. También somos casi lampiños, tenemos mandíbulas débiles y nos cuesta dar a luz. ¿Cómo evolucionó una criatura tan estrafalaria?

What little ice remains on Mercury and Mars is mostly confined to the planets’ poles, as one would expect, because the sun shines the least in those regions. Not so on the moon. Much of the moon’s ice, which lurks beneath the surface, is found in an area 5.5° away from the north pole and…

How a star explosion may have shaped life on Earth.

Un equipo de investigadores descubre el proceso por el cual el cerebro suprime activamente un recuerdo cuando interfiere con otro y lo considera irrelevante. El mecanismo explica algunas de nuestras lagunas diarias y qué es lo que terminamos por recordar de un evento.

In 1962, the ecologist Robert Whitaker set out to categorize the different realms of life on Earth. Some were deserts, others tundra, still others tropical forests. He coined a word for these inhabited environments, one that scientists have used ever since: biomes. The planet’s biomes emerged over hundreds of millions of years. Coastal wetlands sprang…

“AN INORDINATE fondness for beetles.” That was the reply of J.B.S. Haldane, a British scientific polymath of the early 20th century, when he was asked if there were anything that could be concluded about God from the study of natural history. There are 380,000 catalogued species of beetle, making them the most species-rich group of…