Metformin has been prescribed to people with type 2 diabetes to manage blood sugar for more than 60 years, but scientists haven't been exactly sure how it works.
Geoscientists have solved an age-old mystery of oceanic volcanism and plate tectonics, explaining why some islands contain so much continental material despite their distance from continental plates.
Scientists have just discovered an incredible superpower hidden away in the tissues of the fern Blechnum orientale, a plant that can collect and store rare earth elements.
A specially devised hybrid treatment has shown tremendous potential for treating type 1 diabetes in mice, scoring full marks at preventing the condition in prediabetic animals and at reversing the condition in animals with fully developed diabetes.