A study of rats shows that when a mother experiences some form of trauma even before her pregnancy begins, it will still influence her offspring's behavior.
Solar lanterns are already making some headway in India's poorest areas, and a new study suggests they could be a bigger part of the effort to reduce fossil fuel use while improving lives.
By understanding how cell specialization is regulated, scientists could be able to convert one cell type into another, rendering the harvesting of stem cells from embryonic tissue unnecessary.