New Scientist - 50 Years of New Scientist - the Best Articles

new scientist.com - the world's no. 1 science and technology news service

iNeZha robot will deliver the feed updates to your IM or Email in real-time

iNezha robot say:

Title:Happiness spreads like the plague

Summary:It seems happiness – and misery too – spread through social networks, affecting people t... (12/5/2008 10:59:06 AM)

About "New Scientist - 50 Years of New Scientist - the Best Articles"

Update interval: 2 days

Last update: 2 hours ago

Tags:

Subscribers:2

Shared Subscribers:2

Bookmarked or Shared Articles:0

It seems happiness – and misery too – spread through social networks, affecting people through three degrees of separation

Technical problems are forcing NASA to delay the launch of its Mars Science Laboratory by two years, at a cost of $400 million

A new microscopy technique produces stunning movies of fly embryos developing, and enables a medical breakthrough

Giant stairsteps on Mars are evidence of ancient climate cycles, suggest images from NASA's Mars Reconnaissance Orbiter

Modern inhabitants of Spain and Portugal still display genetic traces of the cultural melting pot that existed in the late 1400s

The days of smutty grey and black buildings are gone, suggests research into how stone facades will be altered by changes in the atmosphere

The huge particle smasher will be back up and running by the third quarter of 2009 – probably

It seems happiness – and misery too – spread through social networks, affecting people through three degrees of separation

The device is the first artificial microswimmer to move without using chemical propulsion or bending itself into different shapes

If the total abundance of dark matter in the universe was any different, humans and all other life on Earth might not exist