Penguin prowess

Newton discredited

Scientists question the theory of gravity as spacecraft behave in a bizarre way

ET's phone on sale

Pressure for food

Redknot sandpipers use their pressure sensors to prey on buried clams

Mixed-up confusion

Traits that help one sex may harm the other

Number game

Species diversity alone is not the whole story of evolution

Bang, but not as big

Nerves of steel

But is it ready for use?

Superconductivity moves one step closer to commercial application

In orbit

Cool magnets

Scientists have developed a new class of magnetic material

Charged up

No holes barred

A recent experiment gives scientists new insights into radiation

Shifting Gs

The bigger picture

Get your popcorn. Wall-to-wall television is almost here

Emerging star?

Stunning visually

New LCD screens are all set to revolutionise the visual world

Switch "on" the Internet

Quakes: when and where?

Frequency clash

Natural antifreeze

The colour red

Jupiter's Great Red spot resembles a lopsided wedding cake, say experts

To trust or

Guess what is common to viral strains that infect bacteria and two supposed partners in crime

3D imager

Jupiter's winds

What keeps Jupiter and its plasma sheet in synchronous orbit