20/03/2017

Hubble's glittering frisbee galaxy

This image from Hubble's Wide Field Camera 3 (WFC3) shows a section of NGC 1448, a spiral galaxy located about 50 million light-years from Earth in the little-known constellation of Horologium (The Pendulum Clock). We tend ...

Unforeseen impacts of the fair trade movement

Fair trade certified coffee is the kind of phrase that sounds good on a Whole Foods shelf, the type of marketing that merges first world affluence with third world resource. For the average consumer, it implies fairness in ...

For this New Zealand parrot, 'laughter' is contagious

When people are feeling playful, they giggle and laugh, making others around them want to laugh and play too. Now, researchers reporting in Current Biology on March 20 have found that the particularly playful kea parrot from ...

How plants can tell friend from foe

The plant's immune system can recognize whether a piece of RNA is an invader or not based on whether the RNA has a threaded bead-like structure at the end, say University of Tokyo researchers. Their finding provides an answer ...

Researchers show that enzyme function inhibits battery ageing

It has been known in biology for a long time that the excited oxygen molecule singlet oxygen is the main cause of ageing in cells. To counter this, nature uses an enzyme called superoxide dismutase to eliminate superoxide ...

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