The Natural World


'Personality determines life or death': Bold ravens near humans die younger - study

Fan Tailed Raven, Mitzpe Shalem, Dead Sea.

160 million years later: This rare fossil is overturning everything we knew about how birds evolved

160-million-year-old Anchiornis fossils.

Hebrew U team opens ‘barn’ door to affordable lab-grown beef as cow cells defy aging

FLUORESCENT MICROSCOPY of immortalized beef cells, mitochondria labeled green.