The giant geode of Pulpí

The geode of PulpĂ­ is an 11-meter hollow ovoid with crystal-paneled walls. It is like those familiar couplets of stone interiors covered with bright crystallites, but so large that several people can fit inside. The crystals, ...

Experiment measures velocity in 3-D

Many of today's scientific processes are simulated using computer-driven mathematical models. But for a model to accurately predict how air flow behaves at high speeds, for example, scientists need supplemental real life ...

Two new porcelain crab species discovered

Two new porcelain crab species have been described in the ZooKeys journal by scientists from the Smithsonian Tropical Research Institute (STRI) and the Institut fur Tierokologie und Spezielle Zoologie der Justus-Liebig-Universitat ...

Startled fish escape using several distinct neuronal circuits

A fast knee-jerk "ballistic" escape response and a more considered "delayed" escape response are mediated by distinct and parallel neuronal pathways in zebrafish, according to a study published October 15 in the open-access ...

German climate plan brings sharp air travel tax hike

Chancellor Angela Merkel's cabinet will sign off draft laws on new green taxes and subsidies this week, including much harsher charges on short-haul flights, German government sources said Tuesday.

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