The Internet and your brain are more alike than you think

Although we spend a lot of our time online nowadays—streaming music and video, checking email and social media, or obsessively reading the news—few of us know about the mathematical algorithms that manage how our content ...

Worms have teenage ambivalence, too

Anyone who has allowed a child to "help" with a project quickly learns that kids, no matter how intelligent or eager, are less competent than adults. Teenagers are more capable—but, as every parent knows, teens can be ...

Scientists crack the structure of HIV machinery

Salk Institute scientists have solved the atomic structure of a key piece of machinery that allows HIV to integrate into human host DNA and replicate in the body, which has eluded researchers for decades. The findings describing ...

Collaboration uncovers how molecular machines assemble

Ribosomes—macromolecular machines consisting of RNA and proteins that twist, fold and turn—are responsible for making all of the protein within a cell and could hold the key to deciphering a range of diseases. Despite ...

Protein structure illuminates how viruses take over cells

Using cutting-edge imaging technology, Salk Institute and Harvard Medical School researchers have determined the structure of a protein complex that lets viruses similar to the human immunodeficiency virus (HIV) establish ...

Grafted plants' genomes can communicate with each other

Agricultural grafting dates back nearly 3,000 years. By trial and error, people from ancient China to ancient Greece realized that joining a cut branch from one plant onto the stalk of another could improve the quality of ...

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