Extruder definition

advertisement advertisement advertisement Sometimes it seems like cities were designed to kill birds. Take for instance the single night in October when more than 1,000 birds were killed when they collided with buildings in the city of Philadelphia. Due to a combination of confusing reflections from building windows, disorienting light pollution, and the location of tall buildings in the direct flight paths and habitats of many birds, deadly collisions—sometimes in mass numbers—are depressingly common. Researchers estimate that collisions with buildings cause up to one billion bird deaths in the United States every year. advertisement advertisement The Bird-Friendly City: Creating Safe Urban Habitats, by Timothy Beatley. Citing new policies, building materials, and DIY designs, Beatley shows how urban environments can be tweaked to allow birds to live and thrive in human-centric spaces. Beatley, a professor at the University of Virginia School … [Read more...] about Why cities should be designed for birds

advertisement advertisement advertisement We always knew the tiny particles of pollution that spew out of cars, coal power plants, and other machines running on fossil fuels are detrimental to global health, but now scientists have discovered that they are responsible for millions of additional deaths globally than previously thought. A new study in the journal Environmental Research estimates that in 2018, fossil fuel pollution was the cause of nearly one out of every five deaths, killing 8.7 million people. advertisement That’s more than twice as many deaths as a previous estimate in the Global Burden of Disease Study, which suggested that 4.2 million people die each year from PM 2.5 pollution—particles of pollution that are smaller than 2.5 micrometers, or roughly 30 times smaller than a human hair. When you breathe in the particles, they travel deep into the lungs, and some may get into the bloodstream; the pollution is linked to heart and lung … [Read more...] about 8.7 million people a year die from fossil fuel pollution

advertisement advertisement advertisement For many of us, our natural instinct when feeling anxious is to try to escape  the feeling entirely. We use relaxation techniques, such as deep breathing exercises, in an attempt to calm down and recenter. However, when our bodies are in a heightened state, simply trying to return to ‘normal’ can be difficult, if not futile. advertisement advertisement Turning anxiety into excitement might sound impossible, but it’s not.. ‘Anxiety reappraisal’ is a technique that acknowledges the elevated state you’re in and reframes the sensation, rather than suppressing it. In its simplest form, it’s telling yourself, “I’m not anxious, I’m just excited.” Studies have shown that this reappraisal technique is a more effective way to regulate anxiety than suppression strategies—which are consistently reported as counterproductive. That’s why, when you begin to feel anxious, it can be helpful to actively turn … [Read more...] about How reframing your anxiety this way can help conquer impostor syndrome

advertisement advertisement advertisement The worldwide quarantine has impacted mental health in indisputable ways. Aside from specific psychological and physical outcomes , from difficulty sleeping to worsening chronic conditions, many also share a ubiquitous feeling of malaise and a decline in cognitive stamina, known as “quarantine fatigue.” However, our extended period indoors may very well benefit our brains—not just during lockdown, but even after the pandemic ends. advertisement advertisement For many of us, without daily activities and obligations such as commuting to work and taking kids to extracurriculars, this past year has been a once-in-a-lifetime invitation to experience being , rather than doing . Prior to the pandemic, many people could admit to living in chronic, low-grade stress as a result of constant movement; this is a neurological graveyard for creativity and inspiration. Instead, a quarantine period has acted like … [Read more...] about Why spacing out while quarantining can be good for your brain

advertisement advertisement advertisement If you care about how chickens are raised, it can be confusing when you want to buy a chicken. Here are just some of the certifications and claims made in chicken labeling: advertisement advertisement American Humane Certified, Animal Welfare Approved, Cage Free, Certified Humane, Certified Naturally Grown, Certified Organic, Free Range, Free Roaming, Kosher, Natural, All Natural, Pasture Raised, Food Alliance Certified, Pasture Fed, Heritage, Humanely Raised, Standard-Bred, Vegetarian-Fed Some of these labels come from animal welfare organizations, or producers’ groups, or they’re nothing to do with animal welfare (organic), or they’re actually meaningless (“humanely raised” holds no objective definitional standing, for instance). But, thankfully, there’s now an unrivaled resource to break through the noise: BuyingPoultry.com . Developed by Farm Forward, a Portland, Oregon, … [Read more...] about This Poultry Database Tells You Exactly How Well Your Dinner Was Treated