The Markdown dialect Quarkdown 2.0.0 has been released, offering more security, better offline usability, and higher speed.

The National Transportation Safety Board has released a preliminary report on its investigation into the fatal collision ...

Sovereignty Is Not a PDF Apple announced that Tim Cook will become executive chairman on September 1, and that John Ternus, ...

WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

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Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...