On Thursday, federal health officials reported some unsettling results. Some of the genetic samples contained mutations that in theory might help the bird flu virus, H5N1, infect people more easily.

We also got to shoot some photos with it and we prepared a rich gallery of daylight and nighttime camera samples taken with all three cameras. The location is Copenhagen, Denmark. The detailed ...

We don’t often think of our clothing as plastic, but much of it is. Polyester, nylon, acrylic and other synthetic fibers are commonplace in the blended fabrics we wear every day. As a result, textiles ...

We created a catalog of Neanderthal ancestry segments in modern humans. By jointly analyzing all these samples together, we inferred the period of gene flow was around 7,000 years,” Chintalapati said.