'Siberia is burning': Russians choke on forest fire smog

Svetlana Tuflyakova is in a hurry as she pushes her small son in his pram, keen to get back inside her house and away from the permeating smoke of Siberian wildfires: "It feels like it fills your whole body," she says.

Harvard emails show Zuckerberg's business side

(AP) -- Emails from Mark Zuckerberg's Harvard days show the dropout-turned-Facebook CEO as a young entrepreneur losing patience with a client's delayed payments.

Physics in Brazil takes center stage as World Cup comes to town

As Brazil gets set to host the 2014 FIFA World Cup this month amid concerns about the amount of public money being used to stage the world's largest sporting event, Physics World's editorial team reveals in a new special ...

Climate talks inch ahead on aid despite discord

Climate negotiators said they made progress on laying out ways to help poor countries but deep differences remained on core issues ahead of a make-or-break talks in South Africa.

Is there any point in recycling?

To sort or not to sort, that is the question. Lots of people wonder whether it's really worth their time and effort to separate, wash and store recyclable materials – especially if it takes more energy to recycle, or if ...

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