Science

Modern-Day Diets Are Changing Human Chemistry, Study Finds

Modern-Day Diets Are Changing Human Chemistry, Study Finds

By Malavika Vyawahare “Tell me what you eat, and I shall tell you what you are,” the French lawyer Jean Anthelme Brillat-Savarin wrote in his 1826 opus, Physiologie du Goût. This is quite literally the case, scientists decoding the human body have found. Now, an analysis of chemical signatures in human hair and nails shows […]

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    Humans Used Fire to Alter Landscapes 92,000 Years Ago, Study Finds

    Humans Used Fire to Alter Landscapes 92,000 Years Ago, Study Finds

    More evidence has emerged that humans have been altering the environment for much longer than the current climate crisis. A new study published in Science Advances Wednesday found evidence that humans used fire to change the landscape around Lake Malawi in Africa as early as 92,000 years ago. “This is essentially what we call the […]

    New UN Climate Report Highlights ‘Absolutely Critical’ Need to Slash Global Methane Emissions

    New UN Climate Report Highlights ‘Absolutely Critical’ Need to Slash Global Methane Emissions

    By Brett Wilkins The critical importance of reducing global methane emissions, including those generated by the fossil fuel industry, is more significant than previously understood, according to a report published Thursday by the United Nations Environment Program. The new global methane assessment concludes that slashing a pollutant that is 84 to 87 times more potent […]

    Scientists Develop Truly Biodegradable Plastics

    Scientists Develop Truly Biodegradable Plastics

    A research team at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California (UC), Berkeley has found a way to make biodegradable plastics actually disappear. While biodegradable plastics have been touted as a solution to plastic pollution, in practice they don’t work as advertised. “Biodegradability does not equal […]

    New African Rainforest Map Shows Which Areas Are Most Vulnerable to Climate Crisis

    New African Rainforest Map Shows Which Areas Are Most Vulnerable to Climate Crisis

    Much of the conversation surrounding the ecological benefits of tropical rainforests focuses on South America’s Amazon. However, the forests of Central Africa are just as important. While the Amazon is the largest contiguous rainforest in the world, Central Africa’s rainforests are the world’s second largest, Nature reported. They store more carbon per hectare than the […]

    Cicadas Are Coming and Scientists Need Your Help Finding Them

    Cicadas Are Coming and Scientists Need Your Help Finding Them

    In just a few weeks billions of cicadas are expected to emerge after 17 years underground, swarming portions of the U.S. from Northern Georgia to New York, The Guardian reported. While some people’s skin might crawl upon hearing this news, cicada researchers are hoping to learn more about the mysterious species. Ecology and evolutionary biologists […]