The photosynthetic assimilation of carbon-14 from the external medium by unicellular algae appears to proceed at a rate which is equivalent to the plants' net photosynthesis (the difference between ...

Respiration is the physiological process through which oxygen in the environment can be exchanged with carbon dioxide from an organism. This process requires specialized organs such as the lungs or ...

A fatal genetic incompatibility between Neanderthals and modern humans may have hastened the extinction of our ancient cousins, new research suggests. Researchers found that different versions of a ...

With winter looming, we explore the science of preparing sports turf for seasonal stress. Industry experts share insights ...

October 30, 2025 U of T grad navigates cancer while learning how to improve the health of Indigenous families October 30, 2025 U of T grad from the Philippines aims to reframe medicine as a social ...

What's an Autoimmune Disease? Autoimmune diseases result when your immune system is overactive, causing it to attack and damage your body's own tissues. Normally, your immune system creates proteins ...