Tuberculosis bacteria find shelter from drugs and the body’s defenses in bone marrow stem cells.
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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.
A variety of genetic strategies to counter insect-borne diseases are close to maturity.
Researchers and biotech companies are bringing a universal flu vaccine closer to reality.
Resource-limited countries are in desperate need of better diagnostic tests for life-threatening illnesses.
Carl Woese, the discoverer of the third domain of life, has passed away at age 84.
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