UW seismologist John Vidale will participate in a White House summit focusing on national earthquake preparedness.


UW seismologist John Vidale will participate in a White House summit focusing on national earthquake preparedness.

Satellite data show that the moon’s gravity puts a slight damper on rainfall on Earth.

Health disparities are common in developed countries, including the U.S., but at what age those inequities take root and how they vary between countries is less clear. New research from the ¯r¶¹ÔÚÏß compares the link between income, education and low birth weight in the United States with those in three comparable countries: the United Kingdom, Canada and Australia. Low birth weight is a primary risk factor for infant deaths and is considered a key predictor of health and…

A new model explains the fundamental features of the Madden-Julian Oscillation, which some scientists predict will be the “next El Nino.”

UW mechanical engineers are developing a handheld microscope to help doctors and dentists distinguish between healthy and cancerous cells in an office setting or operating room.

UW transportation engineers have developed an inexpensive system to sense Wi-Fi and Bluetooth signals from bus passengers’ mobile devices and collect data to build better transit systems.

A new laser mapping technology and smartphone app developed by ¯r¶¹ÔÚÏß electrical engineers allows you to point your phone at a plate of food and get an estimate of the total calories and nutrition.

Dance professor Juliet McMains discusses her book “Spinning Mambo into Salsa: Caribbean Dance in Global Commerce,” published by Oxford University Press.

A new ¯r¶¹ÔÚÏß study finds that urban crops in Seattle could only feed between 1 and 4 percent of the city’s population, even if all viable backyard and public green spaces were converted to growing produce.

Researchers have found clear evidence that communities rich in species are substantially healthier and more productive than those depleted of species, once complicating factors are removed.

UW computer scientists, with a grant from the Bill & Melinda Gates Foundation, are launching a new research group to develop technological solutions that will make financial products more available to the lowest-income people around the world.

What some have called the “Godzilla El Niño” is now lumbering ashore, right on schedule. El Niño tends to influence North American weather after the first of January, and indeed, we’re seeing warm temperatures in Alaska and much-needed rain in California. ¯r¶¹ÔÚÏß researchers are tracking what the season will deliver to the Pacific Northwest region. For Washington, El Niño typically brings warm, and often dry, winter weather. That may seem surprising, since the state just experienced a very…

Along the West Coast, ocean acidification and hypoxia combine with other factors, such as rising ocean temperatures, to create serious challenges for marine life, a new study finds.

Astronomers with the Sloan Digital Sky Survey (SDSS) announced that a distant quasar ran out of gas. Their conclusions, reported Jan. 8 at the American Astronomical Society meeting in Kissimmee, Florida, clarify why quasar SDSS J1011+5442 changed so dramatically in the handful of years between observations.

Three scientists at the ¯r¶¹ÔÚÏß have proposed a way to speed up common bioassays used in research and diagnostics. Their solution, reminiscent of the magic behind washing machines, could reduce wait times to a fraction of what they once were. As they report in the journal Small, biological assays that once took hours could instead take minutes.

The built environment influences decisions to walk or bike differently for lower- and higher-income groups, UW researchers have found. Neighborhood density, accessible destinations and fewer vehicles were associated with more walking and biking in lower-income groups, while neighborhood attractiveness was relevant for higher-income groups.

From a new president and lasers cooling liquids to spotting rare sea creatures and major collaborations, great things have happened at the ¯r¶¹ÔÚÏß in 2015. Here’s a look back at the top stories of the year. These stories were chosen based on the total number of views they received on our website and are not in any particular order. UW Regents name Ana Mari Cauce president October 13, 2015 The ¯r¶¹ÔÚÏß Board of Regents selected Interim President Ana Mari Cauce to be…

Does legal marijuana tempt pot users to consume more alcohol — or are they likely to opt for cannabis instead of chardonnay? A ¯r¶¹ÔÚÏß team of researchers sought to address those questions in the context of evolving marijuana policies in the United States. Their findings, published online Dec. 21 in the journal Alcoholism: Clinical & Experimental Research, highlight the difficulties of gauging the impact of a formerly illicit drug as it moves into the mainstream. Recreational marijuana use…

The UW’s Center for Sensorimotor Neural Engineering has won a $16M NSF grant to develop the first implantable device to reanimate paralyzed limbs and restore motor function in stroke or spinal cord injury patients.

The large, fast-moving mudslide that buried much of Oso, Washington in March 2014 was the deadliest landslide in U.S. history. Since then it’s been revealed that this area has experienced major slides before, but it’s not known how long ago they occurred. ¯r¶¹ÔÚÏß geologists analyzed woody debris buried in earlier slides and used radiocarbon dating to map the history of activity at the site. The findings, published online Dec. 22 in the journal Geology, show that a massive…

Forests help remove carbon dioxide from the atmosphere by storing it in trees, but a sizeable amount of the greenhouse gas actually escapes through the soil and into rivers and streams, a new paper finds.

It took 100 million years for oxygen levels in the oceans and atmosphere to increase to the level that allowed the explosion of animal life on Earth about 600 million years ago, according to a study co-authored by two ¯r¶¹ÔÚÏß scientists and led by the University College London.

Increasing numbers of grandmothers across the United States are raising their grandchildren, many of them living in poverty and grappling with a public assistance system not designed to meet their needs. LaShawnDa Pittman, an assistant professor in the ¯r¶¹ÔÚÏß’s Department of American Ethnic Studies, interviewed 77 African American grandmothers living in some of the poorest areas of south Chicago. Her findings were published in November in the first issue of The Russell Sage Foundation Journal of the Social…

When an earthquake struck Nepal in late April 2015, thousands of lives were lost in the initial disaster. But it was hard to assess the scale of the damage to rural areas, and still lurking were threats from unstable slopes and dammed glacier-fed lakes that could dislodge at any time to flood villages below. A ¯r¶¹ÔÚÏß Tacoma faculty member was part of an international team of scientists who worked with government agencies and private companies on a massive…

A new ¯r¶¹ÔÚÏß study confirms that composting food scraps is better than throwing them away, and also calculates the environmental benefits associated with keeping these organic materials out of landfills.

A new UW study finds that fuel efficiency improvements needed to meet U.S. climate commitments are on par with what the auto industry delivered in the 1970s and 1980s.

A ¯r¶¹ÔÚÏß graduate student saw green-starved Ballard as an opportunity to call attention to areas in the neighborhood that have restoration potential. Her new report, the “Ballard Green Spaces Project,” identifies 55 sites that could be restored as natural areas for people and wildlife, increasing the neighborhood’s total amount of accessible green spaces.

UW historian James Gregory’s new collaborative digital project, “Mapping American Social Movements through the 20th Century” uses data visualization and interactive maps to depict the progress of various social movements — with more to come.

Two ¯r¶¹ÔÚÏß researchers have uncovered details of the radically divergent strategies that two common tree species employ to cope with drought in southwestern Colorado. As they report in a new paper in the journal Global Change Biology, one tree species shuts down production and conserves water, while the other alters its physiology to continue growing and using water.

The long, slow 2014 eruption of Iceland’s Bardarbunga volcano offers a testbed to show how sulfur emissions, from volcanoes or humans, act to brighten clouds and reflect more sunlight.

Mark A. Smith is a ¯r¶¹ÔÚÏß professor of political science and adjunct professor of comparative religion. He is the author of “Secular Faith: How Culture Has Trumped Religion in American Politics,” published in September by University of Chicago Press. He answered a few questions about his book for UW Today. What’s the concept behind this book? My book’s overarching theme is that Americans have much more in common politically than you’d expect from observing how the media covers…

UW researchers have reconstructed 3-D models of celebrities such as Tom Hanks from large Internet photo collections. The model can deliver speeches that the real actor never performed – one step toward developing fully interactive digital personas of people from family or historic photo collections.

Criminals are meant to pay their debts to society through sentencing, but a different type of court-imposed debt can tie them to the criminal justice system for life and impact their ability to move forward with their lives. Though debtors’ prisons were eliminated in the United States almost two centuries ago, a modern-day version exists in the dizzyingly complex system of fines and fees levied against people as they move through the court system. Offenders are charged for everything from…

A citizen science project that asks volunteers to transcribe historic ships’ logbooks to uncover data about past Arctic climate has added logbooks from hundreds of whaling ships. The hunters’ handwritten logs will provide new clues about the history of Arctic climate and sea ice.

The speed of vessels operating near endangered killer whales in Washington is the most influential factor – more so than vessel size – in how much noise from the boats reaches the whales, according to a new study published today in the online journal PLOS ONE.

Home sale prices increased but sales themselves were fewer in Washington state in the third quarter of 2015, according to the Runstad Center for Real Estate Studies in the UW’s College of Built Environments.

A collaboration between ¯r¶¹ÔÚÏß developmental psychologists and computer scientists has demonstrated that robots can “learn” much like babies – by experiencing the world and eventually imitating humans.

In developing or war-ravaged countries where government censuses are few and far between, gathering data for public services or policymaking can be difficult, dangerous or near-impossible. Big data is, after all, mainly a First World opportunity. But cell towers are easier to install than telephone land lines, even in such challenged areas, and mobile or cellular phones are widely used among the poor and wealthy alike. Now, researchers with the ¯r¶¹ÔÚÏß Information School and Computer Science and Engineering…

Effective teachers don’t just impact their own students’ achievement, they can significantly improve the performance of their fellow teachers’ students, new research shows.

Four ¯r¶¹ÔÚÏß researchers are among 347 new fellows of the American Association for the Advancement of Science for 2015.