Resultados de búsqueda de: «search»
-
![[:es]Three billion North American birds have vanished since 1970, surveys show[:]](https://katedra.eus/app/uploads/2019/09/ca_0920NID_Sanderling_online-245x140.jpg)
[:es]Three billion North American birds have vanished since 1970, surveys show[:]
[:es]North America’s birds are disappearing from the skies at a rate that’s shocking even to ornithologists. Since the 1970s, the continent has lost 3 billion birds, nearly 30% of the […]
-
![[:es]Debating the bedrock of climate-change mitigation scenarios[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02744-9_17160936-245x140.jpg)
[:es]Debating the bedrock of climate-change mitigation scenarios[:]
[:es] Researchers and policymakers rely on computer simulations called integrated assessment models to determine the best strategies for tackling climate change. Here, scientists present opposing views on the suitability of […]
-
![[:es]How do you leave a warning that lasts as long as nuclear waste?[:]](https://katedra.eus/app/uploads/2019/09/251_NuclearWaste_EmilyGraham_heroV2-245x140.jpg)
[:es]How do you leave a warning that lasts as long as nuclear waste?[:]
[:es]Burying radioactive waste is widely seen as the safest way to dispose of it. Researchers are exploring how we tell future generations about the decisions we make today.[:]
-
![[:es]Sun’s Puzzling Plasma Recreated in a Laboratory[:]](https://katedra.eus/app/uploads/2019/07/Heliospheric-current-sheet-245x140.jpg)
[:es]Sun’s Puzzling Plasma Recreated in a Laboratory[:]
[:es]The twisting loops of the sun’s magnetic field control the flow of charged particles throughout the solar system. For the first time, researchers have created a scale model of this […]
-
![[:es]Japan approves first human-animal embryo experiments[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02275-3_16974380-245x140.jpg)
[:es]Japan approves first human-animal embryo experiments[:]
[:es] The research could eventually lead to new sources of organs for transplant, but ethical and technical hurdles need to be overcome. [:]
-
![[:es] An apple, and a few bacteria, a day[:]](https://katedra.eus/app/uploads/2019/07/190724-apples_full-245x140.jpg)
[:es] An apple, and a few bacteria, a day[:]
[:es]Organic gives you a better batch, research shows.[:]
-
![[:es]How a data detective exposed suspicious medical trials[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02241-z_16936474-245x140.jpg)
[:es]How a data detective exposed suspicious medical trials[:]
[:es] Anaesthetist John Carlisle has spotted problems in hundreds of research papers — and spurred a leading medical journal to change its practice. [:]
-
![[:es]Cellular Life, Death and Everything in Between[:]](https://katedra.eus/app/uploads/2019/07/pigbrain-celldeathafter-1500x2000-245x140.jpg)
[:es]Cellular Life, Death and Everything in Between[:]
[:es]The discovery that apparently dead cells can sometimes resurrect themselves has researchers exploring how far they can push the point of no return.[:]
-
![[:es]The genes that make squid eyes also make your legs[:]](https://katedra.eus/app/uploads/2019/07/gene_16x9_0-245x140.jpg)
[:es]The genes that make squid eyes also make your legs[:]
[:es]Looking a squid in the eye is eerily like looking in a mirror. Squids, octopuses, and other cephalopods are on a very different part of the tree of life from […]
