30/04/2014

Researchers discover 18 new species of molluscs

Molluscs are invertebrates that make up one of the most numerous groups in the animal kingdom. They are everywhere, from great heights of over 3,000m above sea level to ocean profundities of over 5,000m deep, in polar and ...

What is a fifth-generation fighter aircraft?

Any conversation about Australia's commitment to the F-35 Joint Strike Fighter refers to it as a fifth-generation fighter aircraft. But what exactly is a fifth-generation aircraft, and why is it important?

Which phone is most vulnerable to malware?

As each new computer virus attack or vulnerability comes to light, millions instinctively check their computer to see if their anti-malware application is up to date. This is a good idea and they are wise to do it but a large ...

Modern humans left the home continent in at least two waves

It is well established that modern humans originated in Africa, before moving out to inhabit rest of the planet. They first spread into Asia and Europe via the Arabian Peninsula, and those in the Far East eventually reached ...

The gene that helps plant cells finding the right direction

Plant physiologist Stefano Pietra shows in his doctoral thesis that the SABRE gene is necessary for plants to coordinate the polarity of their cells. The gene "tells" all cells in a certain region what is up and what is down ...

Image: The unilluminated side of Saturn's rings

(Phys.org) —Saturn's rings cast shadows on the planet, but the shadows appear to be inside out! The edge of Saturn's outermost A ring can be seen at the top left corner of the image. Moving towards the bottom of the page, ...

Additive stops aging in super glassy polymer membranes

(Phys.org) —Putting a stop to aging has now been made possible for highly porous polymer membranes whose efficiency in the separation of gases falls off fast when parts of their polymer chains rearrange, as so do their ...

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