科学与环境
Seahorse habitats 'healing' thanks to eco-moorings
Scars in Studland Bay's seagrass meadows, caused by boat anchor chains, are healing, a study finds.
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A broken rib from the world’s largest T. rex hid a 66-million-year-old secret
A broken rib from Scotty, the largest known T. rex skeleton, contains an extraordinary fossilized network of blood vessels formed while the dinosaur was healing. Scientists used neutron and X-ray imaging to look inside the 66-million-year-old bone without damaging it, revealing d
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