Scientists map the portal to the cell's nucleus

Like an island nation, the nucleus of a cell has a transportation problem. Evolution has enclosed it with a double membrane, the nuclear envelope, which protects DNA but also cuts it off from the rest of the cell. Nature's ...

French court throws out Facebook 'censorship' case

A French court on Thursday dismissed a case brought by a French teacher who wanted to sue the US social media giant over his claims that his page was censored when he posted a nude painting by Gustave Courbet.

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