High-resolution X-ray imaging of primitive bony fish fossils reveal the developmental and evolutionary relationship between teeth and dermal odontodes.
The metabolic state of a disease-causing parasite influences its resistance to current drugs – a finding that could aid in the development of more effective therapies.
Pairing intravenous antibiotics with a drug that protects gut microbes from exposure to them may hinder the emergence of drug-resistant bacterial infections in hospitals.
A study in mice provides insights on the processes that determine which sperm will reach an egg to fertilise it, a discovery that may aid infertility research.