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This rare white dwarf looks normal, until Hubble shows its explosive secret
Blocked blood flow makes cancer grow faster
Hubble just captured a glittering star cluster like no other
Changing COVID-19 Booster Policies and Florida’s Decision to End Vaccine Mandates Create Confusion — The Monitor

This rare white dwarf looks normal, until Hubble shows its explosive secret

An international team of astronomers has discovered a cosmic rarity: an ultra-massive white dwarf star resulting from a white dwarf merging with another star, rather than through the evolution of a single star. This discovery, made by NASA’s Hubble Space Telescope’s sensitive ultraviolet observations, suggests these rare white dwarfs may be more common than previously…

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Blocked blood flow makes cancer grow faster

Cutting off blood flow can prematurely age the bone marrow, weakening the immune system’s ability to fight cancer, according to a new study from NYU Langone Health. Published online August 19 in JACC-CardioOncology, the study showed that peripheral ischemia-restricted blood flow in the arteries in the legs-caused breast tumors in mice to grow at double…

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Changing COVID-19 Booster Policies and Florida’s Decision to End Vaccine Mandates Create Confusion — The Monitor

This volume explores confusion around COVID-19 booster eligibility as federal recommendations shift and conflicts with guidance from physician organizations; Florida’s decision to end school vaccine mandates; and research demonstrating that artificial intelligence chatbots can provide generally sound advice, but struggle to make personalized recommendations. Source link

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