ACAllen Chang

1. Article · Sep 24, 2026 · Allen Chang, MDCM

   What to know about frontotemporal degeneration after NASCAR Hall of Famer Darrell Waltrip's diagnosis (opens the original)

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   FTD is a common cause of early-onset dementia. NASCAR Hall of Famer Darrell Waltrip's family revealed over the weekend he has been diagnosed with frontotemporal degeneration (FTD) complicated by possible chronic traumatic encephalopathy (CTE). In a statement, Waltrip's family said the possible CTE may be related to injuries sustained during his racing career. They said his symptoms are currently minor, but that he will step further away from public life as the disease progresses. It remains uncl

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2. Article · Sep 18, 2026 · Allen Chang, MDCM

   First new feline species in 100 years discovered in Bolivian forest (opens the original)

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   The "kitten" with leopard-like spots was initially kept as a family pet. A new "tiger cat" species has been discovered in Bolivia, according to researchers in Current Biology, the first living feline species identified by scientists in over a century. The small wild cat, officially known as Leopardus tilcayo (locally known as the tilcayo cat) is native to Bolivia's Yungas cloud forest, weighing no more than 3 pounds and approximately 18 inches long, making it smaller than the typical house cat.

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