Saturday, September 3, 2011

Today on New Scientist: 1 September 2011

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Hibernation molecule boosts therapeutic hypothermia

Mice injected with chemical that suppresses metabolism during hibernation suffer reduced tissue damage after heart attacks

Zoologger: Architect mouse builds a food mansion

The house mouse is so last-century. Meet the mound-building mouse, which can build homes a hundred times its size

REM sleep could prompt life-saving decisions

Brain waves linked to dreaming could help distinguish between minimally conscious patients and those in a persistent vegetative state

Instant Expert: HIV

Elizabeth Pisani explains the origins and development of the global HIV epidemic, and what is being done to fight the virus

A youthful environment can rejuvenate old stem cells

The discovery boosts hopes that adult human stem cells could be used to grow replacement tissue without using embryonic stem cells

Your brain chemistry existed before animals did

Many key components first appeared in single-celled organisms, long before animals, brains and even nerve cells existed

Underweight? You may have skinny genes

An extra dose of genes gives some thin people their tiny appetites

It's electric! Ars Electronica kicks off

The Tesla Orchestra gives new meaning to the term "conductor" as it kicks off the Ars Electronica festival

Grey wolf hunt gets legal backing, again

After years of bans and appeals, two US states have reopened their wolf hunting season, sparking debates over the hunts' sustainability

Astrophile: The impossibly modern star

So light on heavy elements is this star that it looks like the oldest ever glimpsed but how could it possibly have formed?

How to stop a coffee ring from forming

Watch how drying coffee can form a ring - or not - depending on the shape of the particles it contains

Portable ammonia factories could fuel clean cars

If we can make ammonia on the spot at filling stations, cars will be able to run on green fuel

Death in dolphins: do they understand they are mortal?

Observations of dolphins interacting with dead members of their pod are raising questions about whether cetaceans understand the concept of death

Reacting on the streets of Manhattan

A new crowd-sourced project aims to get people mixing like chemicals in Manhattan

Solution makes tissue transparent

A new solution has created a see-through mouse embryo, revealing blood vessels and neuronal connections at unprecedented depths

What chatbots talk about when humans aren't around

Two chatbots designed to appear human recently got together for a robots-only gab session. The conversation was...interesting

Irene latest: New York declared 'disaster area'

Thirteen towns in Vermont were completely cut off from civilisation after the east coast storm in the US

Musical GPS helps cyclists find their way

A new smart phone app lets cyclists navigate just by listening to music

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