While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we need to engage with a PDF more extensively, making edits or reorganizing a file.

By A.O. Scott John Adams reviews “Every Valley,” Charles King’s new book about the artistic, social and political forces surrounding one of the greatest pieces of music ever created.

By J. D. Biersdorfer Where’s Johnny? The Biography of a TV Host Whose Life Was a Closed Book. Johnny Carson dominated late-night television for decades, but closely guarded his privacy.

Ng, Chaturvedi et al. discuss established, emerging, and promising biomarkers related to preeclampsia. They highlight novel approaches for screening these biomarkers at the point of care, aiming ...

The NFL's free agency frenzy saw superstars find new homes and teams reshape their rosters! Which teams improved the most? See where all 32 new-look squads rank in Eric Edholm's updated hierarchy.

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Importantly, these imported chloroplasts displayed activity for two further days, during which time their host cells grew at an accelerated rate. This indicates that photosynthesis was indeed ...

Katharine Spurrier dives into the stunning selection of photographs by Carlos Muñoz-Yagüe in this new book which takes us behind the scenes of iconic designer, Yves Saint Laurent. National Trust ...

Lila Pereira, a successful media executive, rises to the top of her career but has to reckon with her youngest daughter, Grace, resenting her for not being a PTA mom. Grace also dredges up the ...

Trillions of dollars are needed to prevent and protect against global warming. But who should pay? The world’s climate scientific advisory body could help countries to decide.

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Free Fire redeem codes are a great way to earn some extra in-game goodies, such as weapon crates, emotes, and more. With new global codes coming out every day, it can be hard to keep up. Lucky for you ...