A maturing mouse gut nervous system (shown in orange), a mesh-like system of neurons that regulates digestion and gastrointenstial function, runs from the stomach through the intestines.
A maturing mouse gut nervous system (shown in orange), a mesh-like system of neurons that regulates digestion and gastrointenstial function, runs from the stomach through the intestines.
Tuberculosis bacteria find shelter from drugs and the body’s defenses in bone marrow stem cells.
Meet the bacterium that pulls gold ions out of solution and forms tiny nuggets of the precious metal.
One of the most advanced tuberculosis vaccines has failed to protect infants from getting the disease in a clinical trial, but it may be effective in adults.
With dogged persistence and an unwillingness to entertain defeat, Bruce Beutler discovered a receptor that powers the innate immune response to infections—and earned his share of a Nobel Prize.
Some of these insidious viruses expertly subvert the host immune system, allowing their unhindered proliferation.
Researchers and biotech companies are bringing a universal flu vaccine closer to reality.
Wrinkled skin on our fingers after long soaks in water may have made human ancestors more dexterous with aquatic tasks.
Researchers uncover weekly and monthly rhythms of sodium retention and excretion in participants of space simulations.