Rare earth metal methylidene complexes represent an exciting frontier in organometallic chemistry, characterised by the presence of a terminal CHâ‚‚ moiety bound directly to a rare earth element. These ...
Rare disease registries are critical infrastructures for advancing clinical research and improving patient care in conditions where low prevalence and dispersed patient populations present significant ...
An Australian man spent years trying to crack open what he thought was a gold-rich rock-only to learn it was a rare meteorite, likely worth more than gold. NASA’s Perseverance rover has identified ...