Tag: Reuell

  • Nation & World

    From ancient flooding, modern insights

    Tamara Pico, a postdoctoral fellow, is using records of flooding in the Bering Strait to make inferences about how the ice sheets that covered North America responded to the warming climate, and how their melting might have contributed to climate changes.

    5 minutes
    Tamara Pico in front of an image of the Earth.
  • Nation & World

    Physics, real and fictional

    A Harvard study is exploring the way humans’ sense of “intuitive physics” of the real world leaves fingerprints on the fictional universes we create.

    7 minutes
    Levitating frog.
  • Nation & World

    A clue to biodiversity?

    An analysis of 20 butterfly genomes found evidence that many butterfly species — including distantly related species — show a surprisingly high amount of gene flow between them, Harvard researchers found.

    5 minutes
    Heliconius xanthocles butterfly illustration with wings spread.
  • Nation & World

    Both marathoner and sprinter

    Scientists from Harvard and the University of Virginia have developed the first robotic tuna that can accurately mimic both the highly efficient swimming style of tuna, and their high speed.

    4 minutes
    George Lauder holding a robotic fish
  • Nation & World

    Tiny tweezers

    Using precisely focused lasers that act as “optical tweezers,” Harvard scientists have been able to capture and control individual ultracold molecules – the eventual building-blocks of a quantum computer – and study the collisions between them in more detail than ever before.

    5 minutes
    optical tweezers in use
  • Nation & World

    Promising projects

    Sixteen Harvard scientists are among the 93 researchers who have been selected to receive grants through the National Institutes of Health’s High-Risk, High-Reward program, which funds innovative research designed to address major challenges in biomedical science.

    10 minutes
    Beakers and lab equipment
  • Nation & World

    Playing our song

    Samuel Mehr has long been interested in questions of what music is, how music works, and why music exists. To help find the answers, he’s created the Music Lab, an online, citizen-science project aimed at understanding not just how the human mind interprets music, but why music is a virtually ubiquitous feature of human societies.

    5 minutes
  • Nation & World

    Lessons in learning

    Study shows students in ‘active learning’ classrooms learn more than they think

    6 minutes
    two students looking at notebook together
  • Nation & World

    How a zebrafish model may hold a key to biology

    Martin Haesemeyer set out to build an artificial neural network that worked differently than fish’s brains, but what he got was a system that almost perfectly mimicked the zebrafish — and that could be a powerful tool for understanding biology.

    5 minutes
    Researchers looking at zebrafish
  • Nation & World

    Want to avoid climate-related disasters? Try moving

    For decades, the response to flooding and hurricanes was a vow to rebuild. A.R. Siders believes the time has come to consider managed retreat, or the practice of moving communities away from disaster-prone areas to safer lands.

    5 minutes
    Storm surge hitting houses along coast.
  • Nation & World

    Clever crows

    A new paper, co-authored by Dakota McCoy, a graduate student working in the lab of George Putnam Professor of Biology David Haig, suggests that, after using tools, crows were more optimistic.

    6 minutes
    Crow with tool
  • Nation & World

    How the moon came to be

    A fourth-year graduate student in the lab of Professor of Geochemistry Stein Jacobsen, Yaray Ku is working on a project aimed at understanding how the moon formed, and to do it, she’s working with actual lunar samples.

    4 minutes
    Yaya Ku researches the moon
  • Nation & World

    What fuels prejudice?

    A postdoctoral fellow working in the lab of Psychology Professor Matt Nock,Brian O’Shea is the lead author of a study that suggests racial tension may stem not from different groups being exposed to each other, but fear of a different sort of exposure — exposure to infectious diseases. The study is described in a July…

    3 minutes
    Brian O'Shea
  • Nation & World

    Funding promising scientists

    Associate Professor of Physics Cora Dvorkin and Associate Professor of Computer Science Stratos Idreos will each receive at least $150,000 a year for the next five years through the Department of Energy Early Career Research Program.

    3 minutes
    Matter in space
  • Nation & World

    Unpacking the power of poverty

    Social scientists have long understood that a child’s environment can have long-lasting effects on their success later in life. Exactly how is less well understood. A new Harvard study points to a handful of key indicators, including exposure to high lead levels, violence, and incarceration, as key predictors of children’s later success.

    5 minutes
    Professor Robert Sampson
  • Nation & World

    Cities’ wealth gap is growing, too

    Harvard research has found that separation between rich and poor communities has increased during the past 40 years.

    4 minutes
    Robert Manduca.
  • Nation & World

    Identifying exotic properties

    Though they have unusual properties that could be useful in everything from superconductors to quantum computers, topological materials are frustratingly difficult to predictably produce. To speed up the process, Harvard researchers in a series of studies develop methods for efficiently identifying new materials that display topological properties.

    5 minutes
    illustration of water and how symmetry indicators work as a net to catch topological materials
  • Nation & World

    ‘Seeing the unseeable’

    A years-long effort by dozens of researchers at the Harvard-Smithsonian Center for Astrophysics reveals the first-ever image of a supermassive black hole.

    9 minutes
    In the first picture of a black hole, it is outlined by emission from hot gas swirling around it under the influence of strong gravity near its event horizon.
  • Nation & World

    A black hole, revealed

    Researchers at the Event Horizon Telescope (EHT) just unveiled the first-ever image of a black hole, which captures what EHT Director Sheperd Doeleman called “a one-way door from our universe.”

    5 minutes
    Harvard Senior Research Fellow Shep Doeleman
  • Nation & World

    Breaking down ‘Beowulf’

    Using a statistical approach known as stylometry, which analyzes everything from the poem’s meter to the number of times different combinations of letters show up in the text, a team of researchers found new evidence that “Beowulf” is the work of a single author.

    8 minutes
    Madison Krieger.
  • Nation & World

    Coding for a cause

    Professor Jelani Nelson develops new algorithms to make computer systems work more efficiently, but also takes his educational efforts beyond Harvard’s walls. He founded AddisCoder, a program that teaches students in Ethiopia how to code.

    8 minutes
    Jelani Nelson sitting in front of a laptop
  • Nation & World

    The genetics of regeneration

    Led by Assistant Professor of Organismic and Evolutionary Biology Mansi Srivastava, a team of researchers is shedding new light on how animals perform whole-body regeneration, and uncovering a number of DNA switches that appear to control genes used in the process.

    7 minutes
    Three-banded panther worms.
  • Nation & World

    Should landlords have to share what’s been bugging them?

    It might seem crazy for landlords to tell potential tenants about past bedbug infestations, but Alison Hill believes it will pay off in the long run. In a study, Hill found that while landlords would see a modest drop in rental income in the short term, they would make that money back in a handful…

    5 minutes
    A bedbug.
  • Nation & World

    Dealing with disaster

    As part of the class “GeoSciFi Movies: Real vs. Fiction,” students took part in a role-playing game that had them play the parts of the government and citizens of the island of Montserrat, as well as a group of scientists monitoring the island’s volcano.

    4 minutes
    Jania Tumey speaks in the Harvard class “GeoSciFi Movies: Real vs. Fiction.”
  • Nation & World

    Following conflict, a turn to the divine

    Working with a team of international researchers, Harvard scientists gathered survey data in several locations around the globe and found that, following the trauma of seeing a friend or loved one killed or injured during conflict, many became more religious.

    3 minutes
    Worshippers arrive for Sunday mass at St. Peter's Church in Kamakwie, Sierra Leone.
  • Nation & World

    Seeing things in a different light

    Harvard researchers are using a chemical process known as triplet fusion upconversion to transform near-infrared photons into high-energy photons. The high-energy photons could be used in a huge range of applications, including a new type of precisely targeted chemotherapy, in which low-energy infrared lasers that penetrate deep into the body could be used to transform…

    5 minutes
  • Nation & World

    Making sense of how the blind ‘see’ color

    A new Harvard study suggests that although the congenitally blind experience abstract visual phenomena such as rainbows and color differently, they still share with the sighted a common understanding of them.

    5 minutes
    Conceptual illustration of MRI scans.
  • Nation & World

    Brainy birds

    A new study shows that African grey parrots can perform some cognitive tasks at levels beyond those of 5-year-old humans. The results not only suggest that humans aren’t the only species capable of making complex inferences, but also point to flaws in a widely used test of animal intelligence.

    5 minutes
    Scientist Irene Pepperberg with African grey parrot, Griffin.
  • Nation & World

    Focusing on the fovea

    Researchers have created the first cellular atlas of the primate retina and discovered that, while the fovea and peripheral retina share most of the same cell types, the cells are in different proportions, and show different gene expression patterns.

    5 minutes
    detail of an eye
  • Nation & World

    The impact of ocean acidification

    In a first-of-its-kind study, findings suggest that continued ocean warming and acidification could impact everything from how fish move to how they eat.

    4 minutes
    Valentina Di Santo