Oxygen transport is one of the most essential processes for life. Every passing second, RBCs in the blood carry oxygen from the lungs through a network of microscopic channels and release it into ...

Insect respiration is commonly thought to rely solely on direct gas exchange through air-filled tracheal tubes. The discovery of oxygen-transporting blood cells in fly larvae reveals a previously ...

Oxygen levels in the Earth's atmosphere are likely to have 'fluctuated wildly' one billion years ago, creating conditions that could have accelerated?the development of early animal life, according to ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do humans and animals have to breathe? – ...

Schematic of how individual red blood cells (RBCs) carry oxygen through capillaries to oxygenate tissues. The team found that RBCs can regulate how much oxygen is released in tissues, wherein ...