28/06/2013

New method for ecological risk assessments of alien species

A new semi-quantitative method that enables researchers and others to assess the environmental impacts posed by alien species is now in use in Norway. While the method is tailored to the Norwegian environment, it can easily ...

BlackBerry posts surprise loss, shares plunge

Canadian smartphone maker BlackBerry on Friday posted an unexpected first quarter loss and disappointing sales figures for its new phones, sending its share price tumbling in early trading.

Declining fortunes of Yellowstone's migratory elk

(Phys.org) —In the late spring, the 4000 elk of the Clarks Fork herd leave crowded winter grounds near Cody, Wyoming, following the greening grass into the highlands of the Absaroka Mountains, where they spend the summer ...

This image could lead to better antibiotics

(Phys.org) —This may look like a tangle of squiggly lines, but you're actually looking at a molecular machine called a ribosome. Its job is to translate DNA sequences into proteins, the workhorse compounds that sustain ...

Ultrasound to improve algae harvest

Scientists from the National Physical Laboratory (NPL) are using ultrasound to reduce the amount of energy needed to harvest microalgae.

Boat noise stops fish finding home

(Phys.org) —Boat noise disrupts orientation behaviour in larval coral reef fish, according to new research from the Universities of Bristol, Exeter and Liège. Reef fish are normally attracted by reef sound but the study, ...

page 2 from 7