Domesticated fowl, global staple for meat and eggs since ancient times
Retailers face pressure as volume declines outpace inflation, prompting price cuts and promotions to spur unit growth. Bain data shows grocery units fell 1.8% year over year in June, while prices remain elevated. Major chains push value-focused strategies amid softer consumer demand.
UK health agencies say salmonella infections may be linked to eggs imported from outside the UK. One fatality has been confirmed. Public health guidance urges vulnerable groups to avoid under‑cooked eggs, while well‑cooked eggs remain safe. The outbreak has affected England most, with hundreds of cases across the UK.
This week has seen several medical research and regulatory developments. Insilico Medicine has reported that its experimental drug rentosertib changed blood‑protein patterns that aging clocks read as three to four years younger in a small trial. Stanford teams have published studies showing they can grow hindbrain neurons separately and implant human cortical organoids into mice. The US health department has appointed permanent directors for three FDA centers.
Scientists have used tooth enamel chemistry to estimate Tyrannosaurus rex’s body temperature at about 36°C, placing it among warm‑blooded animals. The research, based on clumped isotope thermometry, is published in Science Advances and relies on enamel from three teeth from Hell Creek Formation fossils.