Some Medications Used to Treat HIV May Prevent or Delay Alzheimer’s Onset

Posted on Categories Discover Magazine

The need for Alzheimer’s prevention is growing. About 7 million people in the U.S. now live with the disease, with estimates climbing to 13 million by 2050. The estimated annual cost of care for Alzheimer’s and other dementias could rise from $360 billion to almost $1 trillion over that time period, according to the Alzheimer’s Association.One class of HIV drug shows promise in preventing Alzheimer’s disease, according to an article in Alzheimer's & Dementia: The Journal of the Alzhe ...read more

An Infectious Fungus Can Cause Valley Fever, Creating Health Risks — Here’s What to Know

Posted on Categories Discover Magazine

Dwelling beneath the soil in the American Southwest are coccidioides fungus spores (C. immitis, C. posadasii). Inhaling these spores can lead to valley fever, also known as coccidioidomycosis. While this fungal infection is nothing akin to the spores seen in the series and video game, The Last of Us, an infection from coccidioides can lead to serious medical issues. Because valley fever is isolated to areas with low rainfall and hot summers, like the American Southwest, and parts of Mexico and ...read more

Glacier in Antarctica Caught Committing Ice Piracy From Its Neighbor

Posted on Categories Discover Magazine

There’s a new type of criminal on the loose. They’re big. They’re cold. And they’ve been committing acts of thievery in Antarctica for the past eighteen years.A new study, published in The Cryosphere, reveals that a glacier in Antarctica has been stealing ice from its neighbor. This act of ice piracy, observed using satellite imagery, is a phenomenon never before seen in such a short period of time. In fact, until now, ice piracy was understood to be a centuries- or even millennia-long p ...read more

All Major U.S. Cities Are at Risk of Sinking, Not Just Coastal Urban Areas

Posted on Categories Discover Magazine

The 28 most populous U.S. cities are all settling to one degree or other, according to a study in Nature Cities. The phenomenon isn’t limited to coastal urban areas but includes population centers in the country’s interior as well. Rates differ from city to city — even area to area within some municipalities — but the general phenomenon is consistent.Authors suspect that draining the groundwater upon which the cities sit is a major contributor. If that practice continues — not just in ...read more

The Tyrannosaurus Rex Origin Story May Not Have Started in North America

Posted on Categories Discover Magazine

Paleontologists have long considered Tyrannosaurus rex a North American reptile, but a study now claims that the king of the dinosaurs’ predecessor hailed from the Far East. The cousin megaraptors likely lumbered from one continent to another via land bridge more than 70 million years ago — perhaps in an attempt to beat the heat, according to an article in the journal Royal Society Open Science. The finding is potentially controversial, because paleontologists have long debated T. rex’s or ...read more

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