Hawaii tests asphalt made with recycled plastics and fishing nets for shedding

Hawaii has a plastic problem. The island state faces economic and logistical challenges in recycling plastic waste, including marine debris that lingers in its ocean waters. Researchers in Hawaii are pioneering a method to recycle the islands’ derelict fishing nets and residential plastic trash into asphalt roads. Early demonstrations show that these recycled materials may…

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Are humans naturally violent? New research challenges long-held assumptions

New research from the University of Lincoln, UK, is challenging a common assumption about the evolutionary origins of human violence, suggesting that everyday aggression does not inevitably lead to lethal conflict. The study, published in the journal Evolution Letters, finds that mild aggression and lethal violence appear to have evolved along different pathways, offering new…

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Women assistant principals average 13.2 teaching years before first principal bid

During Women’s History Month, University of Delaware Associate Professor Lauren P. Bailes is taking a closer look at why males continue to outnumber females in school leadership roles, despite equivalent years of experience. “To our knowledge, this is the first study that examines assistant principals’ applications when they are still part of the pool, before…

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