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A team led by the University of Washington and the Massachusetts Institute of Technology has for the first time discovered magnetism in the 2-D world of monolayers, or materials that are formed by a single atomic layer. The findings, published June 8 in the journal Nature, demonstrate that magnetic properties can exist even in the 2-D realm — opening a world of potential applications.

  Adults who smoke marijuana often cut back after becoming parents — but they don’t necessarily quit. The influence of a significant other and positive attitudes toward the drug overall, in addition to the onset of parenthood, also are factors in whether someone uses marijuana. It’s a changing landscape for marijuana use, as laws ease and cultural acceptance grows — in Washington state and elsewhere around the country. Against that backdrop, the study by the University of Washington’s Social Development…

UW synthetic biology researchers have demonstrated a new method for digital information processing in living cells, analogous to the logic gates used in electric circuits. The team built the largest circuits published to date in eukaryotic cells, using DNA instead of silicon and solder.

    Neighborhoods with greater poverty and disorganization may play a greater role in problem drinking than the availability of bars and stores that sell hard liquor, a University of Washington-led study has found. While there is evidence for the link between neighborhood poverty and alcohol use, the new twist — that socioeconomics are more powerful environmental factors than even access to the substance itself — suggests that improving a neighborhood’s quality of life can yield a range of benefits….

University of Washington researchers have conducted a new study that explores the attitudes and concerns of both parents and children who play with internet-connected toys. Through a series of in-depth interviews and observations, the researchers found that kids didn’t know their toys were recording their conversations, and parents generally worried about their children’s privacy when they played with the toys.

A federal program that pays farmers to plant agricultural land with environmentally beneficial vegetation is probably the reason that sage grouse still live in portions of Washington’s Columbia Basin, according to a new study by UW, state and federal researchers.

  An international team of scientists, including one from the University of Washington, has announced the discovery of additional remains of a new human species, Homo naledi, in a series of caves northwest of Johannesburg, South Africa. The find includes the remains of two adults and a child in the Lesedi Chamber of the Rising Star Cave system, expanding the fossil record originally reported from a different chamber of the cave in 2015. Details of the latest discovery are published…

A University of Washington team has made new headway on a solution to remove beetle-killed trees from the forest and use them to make renewable transportation fuels or high-value chemicals. The researchers have refined this technique to process larger pieces of wood than ever before ― saving time and money in future commercial applications.

Girls start believing they aren’t good at math, science and even computers at a young age — but providing fun STEM activities at school and home may spark interest and inspire confidence. A study from the University of Washington’s Institute for Learning & Brain Sciences (I-LABS) finds that, when exposed to a computer-programming activity, 6-year-old girls expressed greater interest in technology and more positive attitudes about their own skills and abilities than girls who didn’t try the activity. The results…