Environment

  • Just Like Chocolate
    Recycling plastics for a greener future By: Molly Sun Every day, I cook up something new – fresh biscuits, fettuccine, and even soft-serve ice cream. But none of my creations are edible. The fluffy biscuits are buttery-yellow polyurethane foam, deceptively warm and soft. The fettuccine noodles are long, brittle strands of polyurethane film with a […]
  • Fungus Eating Flowers: Orchids, Climate Change, and the Nature of Evolution
    By: Christian Elliott A shorter version of this story ran in Sierra Magazine on December 4, 2022. Dennis Whigham closes the car door, straightens his blue baseball cap and squints into the woodland before him. A maze of planks crisscrosses a forest floor covered with cables and hoses. Little yellow flags wave in the breeze […]
  • THE GOOD, THE BAD, THE PLASTICS
    It’s virtually impossible to read this blog without the aid of plastics. Our phones, our computers, our printers, all use the material made popular by a 20th century revolution in manufacturing. And yet, plastic seems to have become a bad word. Starbucks recently …
  • THE BACTERIA THAT EAT METHANE
    What do cows, landfills, and petroleum extraction all have in common? Each produces methane, one of the greenhouse gases trapping heat in our atmosphere and warming the planet. This gas is potent: it has over twenty times the heat-trapping capacity of the most familiar …
  • A HOLIDAY GUIDE: TALKING WITH FAMILY ABOUT CLIMATE CHANGE
    After a divisive election, many of us are expecting a big helping of awkward family conversation with our holiday meals this year. Talking about the weather isn’t even safe territory anymore, given what your uncle may think about climate change. As climate …
  • WARNING, MAY CAUSE SIDE-EFFECTS: NANOPARTICLES IN THE ENVIRONMENT
    If you watch television at all, you’ve seen advertisements suggesting that some new medicine is the best remedy for a particular disease. In stark contrast to a montage of agile women practicing yoga in a field of flowers and a pain-free granddad tossing a football to …
  • THE CHANGING FACE OF THE NORTH CASCADES
    I woke freezing like a popsicle inside my 20ºF sleeping bag. Yes, it is typically cold at high altitude, but usually this bag keeps me a bit too toasty. Now, the moist air chilled my bones, so I curled myself up to conserve body heat. Why was it so cold and what was …
  • WON’T YOU BEE MY NEIGHBOR?: PART 2
    How much time do you spend thinking about bees? I’m guessing any attention they do get is relegated to those occasions when a buzz, and the associated threat of pain, disrupts a summer picnic or a tranquil lounge by the pool. Would you be surprised …
  • DON’T FORGET THE SUNSCREEN
    “Don’t forget the sunscreen!” The imperative cried before a trip to the beach is an important one, with the pasty white lotion saving many a sunbather from sunburns and damage from the sun’s UV rays, which can lead to skin cancer. Many of these lotions use small …
  • THE SECRET LIFE OF LICHENS
    Even though I’ve lived here for two years, I still have conversations with friends in which I admit that I haven’t yet seen many of the attractions Chicago has to offer. As something of a homebody, sightseeing takes extra energy for me, but recently I visited …
  • WON’T YOU BEE MY NEIGHBOR?: PART 1
    Question: What do mustard, pickles, and hot peppers have in common? Answer: In addition to being united atop a properly dressed Chicago-style hot dog, each of the foods mentioned above – and an annual total of $15 billion in U.S. crops – is made possible by the …
  • BIOLUMINESCENCE IN THE NATURAL WORLD
    For my nephew’s birthday, I got him a kit of experiments based on the science of glowing. He loved it and I think his mother was probably happy I opted for this one over the “gross science” kit (complete with toilet bowl shaped mixing device) that would have …
  • REGULATING TOXIC SUBSTANCES
    Like many Americans, I’ve lived under the assumption that the chemicals used in all sorts of everyday products are thoroughly tested and known to be safe. However, every so often, we’re reminded that this is not always the case. Over the past few years, we’ve …
  • MEASURING EARTH’S HEALTH
    When I was visiting family this past week, my mother-in-law shared with us how she uses her Fitbit to keep track of how much she exercises, how well she sleeps, what she has been eating, and other lifestyle information. The numbers she watches—her number of steps …
  • VIRUSES: A FORCE OF NATURE
    Viruses are capable of creating havoc. Sometimes when I think about viruses, I get a picture of a massive outbreak. Usually this picture isn’t the nearly apocalyptic public health nightmare that’s depicted in the movie “Contagion,” but it’s still …
  • CLIMATE CHANGE AND WEIGHT-RESTRICTED FLIGHTS
    If you are particularly unlucky, you may have at some point found yourself “bumped” from a flight – that is to say, you were kicked off and most likely left stranded. There are lots of reasons why this might happen, the most common being that the airline overbooked …
  • THE POWER OF PHOTOSYNTHESIS
    Plants are all around us. It is easy to become accustomed to their presence. But, imagine a world without lush green grasses and trees – a planet blanketed in desert. Could we survive? Plants are an integral part of our environment, and provide … 
  • IS ORGANIC FOOD REALLY WORTH THE EXTRA COST?
    Sales of organic products have skyrocketed in recent years, and it’s easy to see why. People associate organic food with better health, local growers, lower pesticide levels, humane treatment of animals and sounder environmental practices. But the National Organic …
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