Create, encrypt, and merge PDF files.
Scientists have sequenced a nearly complete woolly mammoth genome, which should bolster efforts to resurrect the Stone Age zoological rock star.
A researcher from the National Oceanic and Atmospheric Administration finds a most unusual shark in a most unusual place.
Be able to choose to download or open PDFs in standalone apps rather than the browser window with a quick and easy fix.
After residents living near George Lucas' Grady Ranch protested his planned studio into nonexistence, the film magnate made different plans for the land.
Need to add text to a PDF that doesn't support editing? No problem -- and no extra software required.
Opponents worry that data-sharing legislation could lead to increased government surveillance.
When you're a superstar Muppet, apparently you have to hide out in the jungles of Costa Rica to avoid the paparazzi.
HEPA air filters promise to take nasty things out of the air, removing cigarette smoke, pollen and other irritants. How do they do this? Appliance Science looks at how HEPA air filters work, and how to tell the real from the fake.
The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves.
More than a year ago, the massive bitcoin exchange collapsed. Now users will have a chance to file a claim in hopes of getting their cash back.