A Nature Plants study of fossil pollen links most plant turnover of the past 120 million years to two hot spells. How it was done, and what it cannot show.
A 165-million-year-old swimming relative of mammals kept throat bones like ours. What the Nature fossil shows, how, and why it rests on a single skeleton.
Murad Ali Khan11 min read
news · Biology Evidence status: Peer reviewed · Genomics study (embryos and tissues)
A Nature Communications study maps how DNA folds in squid, cuttlefish and octopus: stable domains, shifting loops, and one switch deletion that shrank brains.
Murad Ali Khan11 min read
news · Biology Evidence status: Peer reviewed; observational study of pet dogs
A Science study of 894 pet dogs links faster DNA-methylation ageing to large size and male sex. What it found, how, and why it doesn't yet prove a cause.
Murad Ali Khan9 min read
news · Biology Evidence status: Mouse study · Peer reviewed