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Iron-bearing traces in a Brazilian dinosaur leg may point to 115-million-year-old blood cells
An Australian team found round structures containing heme residues in the vascular canals of a small predatory dinosaur, but other researchers remain sceptical.
3 sources · VRT NWS, Sci.News, PNASClimate
Five days before COP31, Brazil tables two voluntary plans: moving off fossil energy and ending deforestation
Brazil's COP30 presidency has drafted the roadmaps that failed to win consensus in Belém last year; green groups are positive but miss firm end dates.
4 sources · Climate Home News, Al-Monitor, Greenpeace +Space
Europe's Hera probe sees Didymos and Dimorphos as two separate asteroids for the first time
The ESA probe is closing in on the pair that NASA struck with its DART mission in 2022; the first detailed images of Dimorphos are due at the end of November.
2 sources · ESA, ScienceDaily