EarthDid 'midwife molecule' assemble first life on Earth? A previously unrecognised molecule, similar to a type found in meteorites, may have helped the first biomolecules assemble from their building blocks 51¶¯Âþ
LifeBacteria make nanomagnets for navigating the oceans The discovery of genes for magnetism in some bacteria could lead to synthetic nanomagnets and better MRI scanners 51¶¯Âþ