Nepal court orders limit on Everest climbing permits

Nepal's Supreme Court has ordered the government to limit the number of mountaineering permits issued for Everest and other peaks, a lawyer confirmed Friday, just as expeditions prepare for the spring climbing season.

Do good lessons promote students' attention and behavior?

Students are better able to regulate themselves in lessons that they consider to be particularly well implemented. This is the conclusion drawn from a study by the DIPF | Leibniz Institute for Research and Information in ...

New approach needed to save Australia's non-perennial rivers

Non-perennial rivers, which stop flowing at some point each year, dominate surface water movement across Australia, yet monitoring the continued health of these vital waterways demands a new type of research attention.

Aquatic weed among 'world's worst' expands in northeastern US

An article published in the journal Invasive Plant Science and Management provides new insights on a northern hydrilla (Hydrilla verticillata) subspecies (lithuanica) and its establishment outside the Connecticut River.

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