03/09/2015

James Webb Space Telescope's ISIM passes severe-sound test

A critical part of NASA's James Webb Space Telescope successfully completed acoustic testing during the week of Aug. 3. The Integrated Science Instrument Module, or ISIM, passed all of the "severe sound" tests that engineers ...

Diverse insect population means fewer pests in cornfields

Cornfields with a more diverse insect population have fewer problems with pests, according to a study done by U.S. Department of Agriculture agroecologist Jonathan Lundgren and South Dakota State University economics professor ...

Ocean upwelling and increasing winds

As the southern westerly winds drive the Antarctic circumpolar current around Antarctica, deep waters are forced up to the surface south of the polar front. Changes in the intensity with which this relatively warm, nutrient ...

Japanese town's controversial dolphin hunt begins

A small Japanese town began its controversial dolphin hunt on Thursday after bad weather delayed the start, according to a local fisheries official, while a separate whaling hunt was due to start at the weekend.

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