Trps of the Trade: Underneath the efficient biology of the tryptophan operon

by Edward Chenfigures by Corena Loeb Within any biological system, interactions abound. Organisms, cells, and individual molecules all affect the world in their own way, whether that’s caribou grazing, immune cells patrolling, or caffeine binding to neuronal receptors These infinitely many events and processes together form the networks that shape life. Within these networks, the effect of a process sometimes dampens down the process itself—we … Continue reading Trps of the Trade: Underneath the efficient biology of the tryptophan operon

Atmospheric Gases on Other Planets Could Help us Find Alien Life

by Kerry McGowen Have you ever wondered how scientists hunt for alien life on other planets? What are they looking for? Before jumping straight into the search for aliens, scientists look for planets that could support alien life in the first place. However, this is no easy task. In the Milky Way alone, which is the galaxy to which our eight-planet solar system belongs, there … Continue reading Atmospheric Gases on Other Planets Could Help us Find Alien Life

Is diabetes communicable?

CIFAR Fellows’s paper questions whether diabetes, heart attacks and strokes are actually non-communicable diseases (NCDs). Microbiota (bacteria, viruses, fungi) that spread flu, HIV/AIDS, may also carry NCDs. People with NCDs have damaged microbiota, causing disease when transmitted into healthy animals. Spouses and cohabitants’ shared lifestyles and environments also lead to gut bacteria transfer.
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