Tag: Reuell

  • Nation & World

    And now, land may be sinking

    A new study, which used everything from tide gauges to GPS data to paint the most accurate picture ever of sea-level rise along the East Coast of the U.S., is suggesting that in addition to rising seas, communities along the coast may also have to contend with the land sinking.

    4 minutes
    Heavy seas come ashore in Massachusetts.
  • Nation & World

    Solving colibactin’s code

    In an effort to understand how colibactin, a compound produced by certain strains of E. coli, may be connected to the development of colorectal cancer, Harvard researchers are exploring how the compound damages DNA to produce DNA adducts.

    5 minutes
    Emily Balskus.
  • Nation & World

    Rapid evolution, illustrated

    A study in which mice were released into outdoor enclosures to track how light- and dark-colored specimens survived confirms that mice survive better in similarly colored habitats, providing insights into evolution.

    6 minutes
  • Nation & World

    Microbial manufacturing

    Emily Balskus and a team of researchers untangled how soil bacteria are able to manufacture streptozotocin, an antibiotic and anti-cancer compound.

    3 minutes
    Emily Balskus standing in her office
  • Nation & World

    Spending dips on health care for the Medicare elderly

    Health care spending among the Medicare population age 65 and older has slowed dramatically since 2005, and as much as half of that reduction can be attributed to reduced spending on cardiovascular disease, a new Harvard study has found.

    5 minutes
    David Cutler
  • Nation & World

    Looking at lunglessness

    A recent study shows that a gene that produces surfactant protein c — a key protein for lung function — is expressed in the skin and mouths of lungless salamanders, suggesting it also plays an important role for cutaneous respiration.

    6 minutes
    Desmognathus fuscus. That is one of the lungless salamanders featured in the study
  • Nation & World

    The mystery of the medicine man

    A paper published earlier this year argues that shamanism develops as specialists compete to provide magical services to people in their communities, and the outcome is a set of traditions that hacks people’s psychological biases to convince them that they can control the uncertain.

    5 minutes
    A shaman squatting
  • Nation & World

    Replacing hard parts in soft robots

    Harvard scientists have created a soft valve that could replace “hard” valves and lead to the creation of entirely soft robots. The valve’s structure can also be used to produce unique, oscillatory behavior.

    5 minutes
    Soft robot.
  • Nation & World

    New Marshall scholars gaze ahead

    Four Harvard seniors, among the students selected this week as Marshall scholars, ponder their future. Their scholarships pay for two years of advanced study at a college or university of their choice in the United Kingdom.

    8 minutes
    Vaibhav Mohanty, Lyndon Hanrahan, Justin Lee, Manuel Medrano.
  • Nation & World

    Reading teeth

    By examining the teeth of Neanderthal infants, a team of researchers was able to glean insight into nursing and weaning behavior as well as winter and summer cycles. The study even found evidence that the Neanderthals had been exposed to lead — the earliest such exposure ever recorded in any human ancestor.

    6 minutes
  • Nation & World

    How mammals grew diverse

    Using a detailed, musculoskeletal model of an echidna forelimb, Harvard scientists are not only shedding light on how the little-studied echidna’s forelimbs work, but also opening a window into understanding how extinct mammals might have used those limbs.

    3 minutes
    Echidna on the prowl.
  • Nation & World

    Critical collections

    Harvard researchers contribute to the preservation of museum specimens, marking the collections’ importance in a special journal released Nov. 19.

    5 minutes
    Charles Davis
  • Nation & World

    Something weird this way comes

    A paper by Harvard researchers wonders whether the interstellar object known as “‘Oumuamua” is a visitor from an alien civilization.

    5 minutes
    Artist's rendering of 'Oumuamua.
  • Nation & World

    Fish teeth mark periods of evolution

    Based on close examination of thousands of fossilized fish teeth, a Harvard researcher found that, while the asteroid impact that killed off the dinosaurs did lead to the extinction of some fish species, it also set the stage for two periods of rapid evolution among marine life.

    6 minutes
    Fish teeth
  • Nation & World

    Bees on the brink

    Using an innovative robotic platform to observe bees’ behavior, Harvard researchers showed that, following exposure to a commonly used class of pesticides, bees spent less time nursing larvae and were less social than other bees.

    7 minutes
    Bees in hive
  • Nation & World

    Turning tide on greenhouse gases

    Emissions from power plants and heavy industry, rather than spewing into the atmosphere, could be captured and chemically transformed from greenhouse gases like carbon dioxide into industrial fuels or chemicals thanks to a system developed by Harvard researchers.

    6 minutes
    Haotian Wang
  • Nation & World

    Correcting a lack of cooperation

    While some social networks have been shown to intrinsically lead to cooperation, others been shown to not only lead to a breakdown in cooperation, but produce outright spite.

    3 minutes
    Handshake over people on a bridge connecting two buildings.
  • Nation & World

    Cellular atlas of brain region leads to discoveries

    Harvard scientists have created a first-of-its-kind cellular atlas of an important region in the brains of mice. Using a cutting-edge imaging technology, researchers pinpointed where the cells were located and their various functions.

    8 minutes
  • Nation & World

    Seven recognized for high-risk, high-reward research

    Seven Harvard scientists are among the 89 researchers selected to receive grants through the National Institutes of Health’s High-Risk, High-Reward Research program, which funds innovative research designed to address major challenges in biomedical science.

    8 minutes
    Test Tubes
  • Nation & World

    Electrons, up really close

    Working in a basement lab at Harvard, a group of researchers led by John Doyle, the Henry B. Silsbee Professor of Physics, have been part of a team making the most precise measurement of the shape of the field around an electron. The results suggest that some theories for what lies beyond the standard model…

    5 minutes
    John Doyle.
  • Nation & World

    A measure of success for groundwater storage

    A recent study used seismic noise to measure the size and water levels in underground aquifers, focusing on California’s San Gabriel Valley aquifer, which had to meet the demands of 1 million people during a five-year drought.

    4 minutes
    Marine Denolle.
  • Nation & World

    Racial and economic disparities intertwined, study finds

    While African-Americans have moved to higher ranks on the income distribution scale in the decades since the Civil Rights Movement, those improvements have largely been blunted by rapid income growth for the richest members of society and income stagnation among lower- and middle-income families.

    5 minutes
    Robert Manduca
  • Nation & World

    Breaking down backbones

    Harvard scientists are using the fossil record and a close examination of the vertebrae of thousands of modern animals to understand how and when specialized regions in the spines of mammals developed.

    4 minutes
    Fossil-vertebrae
  • Nation & World

    Study signals a limit to cancer’s complexity

    New findings on cancer driver mutations creates hope for targeted therapy. “It appears there is a limit to cancer’s complexity,” says one of the study’s researchers, Martin Nowak of Harvard University.

    3 minutes
    Martin Nowak.
  • Nation & World

    Dancing with the future

    A multimedia production incorporates dance, music, and spoken word to explore how humans might cooperate with future generations to try to solve problems like climate change. “Dancing with the Future” will premiere at Farkas Hall on Sept. 25.

    4 minutes
  • Nation & World

    For teens who feel it all, a research-backed explanation

    When teenagers seem to be experiencing conflicting emotions at the same time and struggling to make sense of them all, it may be because they are.

    5 minutes
  • Nation & World

    Understanding insect damage over time

    A study used herbarium specimens to track insect eating patterns across more than a century and found that four species collected in the early 2000s were 23 percent more likely to be damaged than those collected in the early 1900s.

    6 minutes
    Herbarium specimen with insect damage.
  • Nation & World

    Examining aftershocks with AI

    Sparked by a suggestion from researchers at Google, Harvard scientists are using artificial intelligence technology to analyze a database of earthquakes from around the world in an effort to predict where aftershocks might occur. Using deep-learning algorithms, they developed a system that, while still imprecise, was able to forecast aftershocks significantly better than random assignment.

    6 minutes
  • Nation & World

    Movement monitor

    A team of researchers from the Rowland Institute at Harvard, Harvard University, and the University of Tübingen is turning to artificial intelligence technology to make it far easier than ever before to track animals’ movements in the lab.

    4 minutes
    Rendering of lab animals moving.
  • Nation & World

    Tracking rivers to read ancient glaciers

    In a new study, Harvard researchers say they may be able to estimate how glaciers moved by examining how the weight of the ice sheet altered topography and led to changes in the course of rivers. The study is described in a paper published in Geology.

    5 minutes
    Tamara Pico.