Tag: Environments & Sustainability

  • Nation & World

    Antioxidant reverses most BPA-induced fertility damage in worms

    Treatment with a naturally occurring antioxidant, CoQ10, restores many aspects of fertility in C. elegans worms following exposure to BPA. The findings offer a possible path toward undoing BPA-induced reproductive harms in people.

    5 minutes
    Spilled bottle of yellow capsules.
  • Nation & World

    Evaluating the hidden risks of herbicides

    Research into the gut microbes of wasps shows that exposure to atrazine, a widely used herbicide, leads to changes in the gut microbiome that are passed to future generations. Findings indicate that the microbiomes of insects, including pollinators, and of humans should be considered when evaluating the biorisk of pesticides.

    5 minutes
    A scanning electron micrograph of the parasitic wasp.
  • Nation & World

    When the trees become the teacher

    The Arnold Arboretum became a hands-on classroom for high school students learning about climate change.

    5 minutes
    Leaf in student's folder.
  • Nation & World

    Finding new land-management lessons in old ways

    A new study overturns long-held beliefs about the role humans played in shaping the landscape pre- and post- European colonization.

    4 minutes
    Two people in a paddleboat on a pond.
  • Nation & World

    What weighed on us in 2019? ‘Climate emergency’

    Harvard faculty reflect on 2019’s word of the year: “climate emergency.”

    10 minutes
    Protestors marching, holding a large banner and signs.
  • Nation & World

    James McCarthy, environmentalist, dead at 75

    James J. McCarthy, Alexander Agassiz Professor of Biological Oceanography and director emeritus of the Museum of Comparative Zoology, died on Dec. 11 after a long battle with pulmonary fibrosis. He was 75.

    5 minutes
    James McCarthy with baseball cap on.
  • Nation & World

    New faculty: Martin Surbeck

    A new member of the faculty of the Department of Human and Evolutionary Biology, Martin Surbeck runs one of the few bonobo research sites in the world.

    4 minutes
    A portrait-style photo of professor in front of a large globe
  • Nation & World

    The path to sustainable commuting

    Photographers capture the Harvard community taking steps toward a more sustainable commute.

    5 minutes
    Polina Kehayova and Anna Kehayova ride scooters on the sidewalk, and Florian Engert rides rollerblades on the street.
  • Nation & World

    Toll of climate change on workers

    Economist Patrick Behrer is tracking the health effects of working in an extremely hot environment and the ripple effects on the economy.

    6 minutes
    Patrick Behrer in Harvard Square.
  • Nation & World

    Harvard’s Mitrovica awarded MacArthur ‘genius grant’

    Jerry X. Mitrovica, the Frank Baird Jr. Professor of Science in the Department of Earth and Planetary Sciences at Harvard, was awarded a “genius grant” by the John D. and Catherine T. MacArthur Foundation.

    4 minutes
    Jerry Mitrovica, MacArthur genius grant recipient
  • Nation & World

    Harvard joins Climate Action 100+

    Harvard University announced that its endowment has joined Climate Action 100+, an investor-led initiative to ensure that the world’s largest corporate greenhouse gas emitters take steps to address climate change.

    3 minutes
    Power plant spewing smoke
  • Nation & World

    Facing up to climate change

    Harvard President Larry Bacow examines the University’s multifaceted role in the battle against climate change.

    4 minutes
  • Nation & World

    A precise chemical fingerprint of the Amazon

    A group of researchers are using a drone-based chemical monitoring system to track the health of the Amazon in the face of global climate change and human-caused deforestation and burning.

    4 minutes
    A drone flies over the amazon
  • Nation & World

    An umbrella to combat warming

    Harvard’s Keutsch Research Group is working on a controversial idea that might someday be our best hope against climate change: stratospheric aerosol injection.

    6 minutes
    Frank Keutsch stand is a thermal vacuum chamber
  • Nation & World

    Life on the ice

    Harvard researchers describe life in the South Pole.

    21 minutes
    Auroras as seen from the Amundsen-Scott South Pole Station..
  • Nation & World

    Fighting flora with fauna

    Scientists at the Arnold Arboretum are employing a species of predator moth to fight the invasive swallow-wort vine.

    6 minutes
    Releasing moths
  • Nation & World

    Amazon blazes could speed climate change

    Harvard biologist and longtime Amazon rainforest researcher Brian Farrell discusses how the forest fires raging in Brazil are threatening the planet’s climate, and how to stop them.

    7 minutes
    Fire in the Amazon
  • Nation & World

    A gentle grip on gelatinous creatures

    To study jellyfish and other fragile marine life without damaging them, researchers developed ultra-soft underwater grippers that catch and release jellyfish without harm.

    5 minutes
    Soft robotic grippers for jellyfish
  • 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

    Mercury levels in fish are on the rise

    A new study concludes that while the regulation of mercury emissions have successfully reduced methylmercury levels in fish, spiking temperatures are driving those levels back up and will play a major role in the methylmercury levels of marine life in the future.

    6 minutes
    Fish swimming in ocean
  • Nation & World

    Solving a statistical nightmare

    Researchers have discovered why the North Atlantic and Northeast Pacific appeared to warm twice as much as the global average, while the Northwest Pacific cooled over several decades.

    6 minutes
    Image of ocean
  • Nation & World

    A product idea with legs

    Dakota McCoy, in collaboration with David Haig, led a group of researchers at Harvard studying the black spider and its ultrablack coat with microlenses that could lead to innovations in solar panels and sunglasses glare.

    4 minutes
    Peacock spider.
  • Nation & World

    Debunking old hypotheses

    Biology Professor Cassandra G. Extavour debunks old hypotheses about form and function on insect eggs using new big-data tool

    5 minutes
    Cassandra Extavour in her office
  • Nation & World

    Oceans away

    A new NASA-funded program will study water worlds and environments to understand the limits of life as part of the search for life on other planets.

    4 minutes
    Fish in the ocean
  • Nation & World

    No laughing matter

    A recent study shows that nitrous-oxide emissions from thawing Alaskan permafrost are about 12 times higher than previously assumed. About a quarter of the Northern Hemisphere is covered in permafrost, which is thawing at an increasing rate. And, even though researchers are monitoring carbon dioxide and methane, no one seems to be monitoring N2O, the…

    6 minutes
    Aerial photo of Alaska
  • Nation & World

    Day of the golden jackal

    The surprising success story of the golden jackal in Europe holds lessons about nature’s resilience and about how nature might respond to the evolutionary pressure exerted by humans as we change the natural landscape. The Gazette spoke with doctoral student Nathan Ranc for insight.

    14 minutes
  • Nation & World

    Arboretum gets a solar boost

    The Weld Hill Solar Project, currently underway, is the Arnold Arboretum’s third and largest solar project and Harvard’s most ambitious sustainability initiative to date, with nearly 1,300 solar panels powering a 45,000-square-foot science laboratory and teaching facility in Roslindale.

    7 minutes
    Installing solar panels at the Arnold Arboretum's Weld Hill property
  • Nation & World

    Clearing the way for cleaner air in China

    Researchers have analyzed technical and economic viability for China to move toward carbon-negative electric power generation and found that China can do so in an economically competitive way.

    5 minutes
    Ganjiaxiang's industrial panorama.
  • Nation & World

    Laying some groundwork for environmental protection

    The Wyss Institute has developed a sheet pile driving robot, Romu, that works in uneven terrain to build metal walls that can act as dams, retaining walls, or building foundations.

    5 minutes
    Romu the robot in the sand
  • Nation & World

    Tackling climate change through study

    Harvard’s Climate Change Solutions Fund, now in its fifth year, is awarding seven research projects $1 million in grants.

    7 minutes
    Thermovision of house.