TUESDAY, Nov. 18, 2025 (HealthDay News) — Cold snaps and heat waves have contributed to tens of thousands of deaths in the United States over the past quarter-century, a new study says. More than 69,000 U.S. deaths occurred between 1999 and 2024 where extreme cold or heat were listed asContinue Reading

TUESDAY, Nov. 18, 2025 (HealthDay News) — Pharmaceutical companies are using the citizens of lower-income countries as guinea pigs to test cutting-edge drugs headed mainly for the United States and other well-off nations, a new study says. Only a quarter of medicines tested in other countries wound up available toContinue Reading

TUESDAY, Nov. 18, 2025 (HealthDay News) — The brain is thought to be a sterile environment, free from germs. But unexpected deposits of bacteria have been found inside brain tumors, apparently affecting how the cancers grow and behave, a new study says.   “This work opens a new dimension in ourContinue Reading