Gym Class is aiming to make VR fitness more social by bringing people together on the virtual court.
Hashimoto's disease, or Hashimoto thyroiditis, is an autoimmune condition affecting the thyroid gland.
The vaginal microbiome is made up of around 300 species of bacteria. But its links to health are still being uncovered.
Fossils of a 70 million-year-old platypus relative called Patagorhynchus pascuali found in South America show that egg-laying mammals evolved on more than one continent.