How Twitter Will Change the Way We Live

The one thing you can say for certain about Twitter is that it makes a terrible first impression. You hear about this new service that lets you send 140-character updates to your “followers,” and you think, Why does the world need this, exactly? It’s not as if we were all sitting around four years ago scratching our heads and saying, “If only there were a technology that would allow me to send a message to my 50 friends, alerting them in real time about my choice of breakfast cereal.” I, too, was skeptical at first.

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Happiness conference promises key to inner joy

The state of the economy may be out of people’s hands, but their happiness isn’t, according to a group of researchers meeting at an international conference on happiness Thursday. Experts from fields ranging from neuroscience and philosophy to psychology and theology will gather to discuss the latest insights on living happier lives at the meeting in Sydney, Australia. Drawn to workshops with titles like The Architecture of Sustainable Happiness and Practical Tools for Positive Relationships, more than 2,000 participants are expected to attend the conference.

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World faces ‘irreversible’ climate change, researchers warn

The world is facing an increasing risk of "irreversible" climate shifts because worst-case scenarios warned of two years ago are being realized, an international panel of scientists has warned. Temperatures, sea levels, acid levels in oceans and ice sheets were already moving “beyond the patterns of natural variability within which our society and economy have developed and thrived,” scientists said in a report released Thursday. The findings came at the end of a three-day conference in Copenhagen, Denmark, where nearly 2,000 researchers gathered to discuss climate change.

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Bomber kills 25 at Iraq peace conference

At least 25 people were killed and 20 wounded in a suicide car bombing targeting a national reconciliation conference in Baghdad, an Interior Ministry official told CNN. Tuesday’s attack on a municipal building of Abu Ghraib in western Baghdad came as tribal leaders were attending the conference, the official said. The bombing came three days after Iraqi Prime Minister Nuri al-Maliki rallied sheikhs of the nation’s tribes to participate in Iraq’s government.

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Conservatives picking 2012 GOP frontrunners

The Conservative Political Action Conference ends Saturday with radio talk show host Rush Limbaugh delivering the keynote address and the naming of the winner of a poll for best 2012 GOP presidential candidate. In the absence of a clear GOP leader, a political ad airing Friday put out by supporters of President Obama implies the conservative radio host has himself become the de-facto head of the Republican Party. The ad argues that the Republican leadership in Congress is following Limbaugh’s lead in opposing the Obama administration’s $787 billion stimulus package.

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