Comment on National Weather Service issues air quality alert Wednesday due to fire in Nova Scotia

Footprints Suggest Different Human Relatives Lived Alongside One Another The New York TimesThese two ancient human relatives crossed paths 1.5 million years ago Nature.comFootprints Reveal Two Early Human Species Walked the Same Lakeshore in Kenya 1.5 Million Years Ago Smithsonian MagazineFossil Footprints Suggest Two Early Human Species Crossed Paths within Hours Scientific AmericanRare footprints suggest two of our prehistoric ancestors may have met The Washington Post

New, big-headed archaic humans discovered: Who is Homo juluensis? Livescience.com'Large Head People': Mysterious New Form of Ancient Human Emerges Yahoo! VoicesIs a big-brained early hominid found in China a new species? South China Morning Post‘Homo bigheads’: Newfound human species roamed China’s woodlands with extra-large heads The Jerusalem PostThe ‘big head’ people: Scientists uncover a lost human species in Asia Study Finds

'Bleeding Eye' Virus Sparks Travel Warning and Worldwide Concern — What Is the Incurable Disease? AOLView Full Coverage on Google News

Visceral Fat May Indicate Alzheimer’s Risk Decades Before Symptoms Neuroscience NewsBelly fat linked to brain decay and early signs of Alzheimer’s, study finds CNNStudy finds mid-life clue that you're likely to get Alzheimer's within the next 20 years Daily MailVisceral Fat in Midlife Linked to Alzheimer’s Disease Inside Precision MedicineMachine learning reveals behaviors linked with early Alzheimer's, points to new treatments Medical Xpress

Trendy quartz worktops causing 'epidemic' of disease as dozens more come forward with deadly black lung Daily MailDeadly Dust: The Hidden Health Crisis in Kitchen Countertop Manufacturing SciTechDailyManufacturing countertops may create lung hazards for workers Yahoo! VoicesSilicosis: Stone cutter sues, lawmaker chimes in on 'alarming rise' Hey SoCal. Change is our intention.

A galaxy named for its resemblance to a sombrero looks distinctly different in new image CNNHats Off to NASA’s Webb: Sombrero Galaxy Dazzles in New Image Science@NASAWhat JWST found beneath the Sombrero galaxy’s hat Big ThinkSpace photo of the week: James Webb telescope spots a secret star factory in the Sombrero Galaxy Livescience.comNASA’s Webb Telescope Captures the Sombrero Galaxy in Breathtaking Detail SciTechDaily