Un nuevo estudio muestra que la mayoría de los tumores ováricos en estadios tempranos tienen, durante años, un tamaño que es mil veces más pequeño del que los análisis existentes pueden detectar con confiabilidad.
Tiny, hair-like projections called cilia sense bitter material in the airways and help expel it.
An HHMI-funded graduate student and her colleagues have found that some chimps infected with the primate form of HIV develop AIDS-like symptoms and die early.
New clues narrow the search for the underlying cause of a serious congenital heart defect.
Brief bios of the 2009 Early Career Physician Scientists.
Eleven promising physician-scientists whose research interests range from obesity to childhood cancer will share a total of $4 million from the Howard Hughes Medical Institute.
Lung cancer cells hijack a master cellular signal and use it to seed deadly new tumors in the brain, bone marrow, and other organs.
New evidence suggests that damage to nerve cells in people with MS accumulates because the body's mechanism for repairing the nerve coating called myelin stalls out.
Researchers have identified two proteins that begin to explain how radically slashing calories leads to a longer life.
Joan Massagué honored for elucidating one of the fundamental processes that control cell division.
A new method will speed the identification of the targets of microRNAs—the tiny but powerful bits of nucleic acid that tweak gene expression to influence many aspects of health and human disease.
Friedman honored for research leading to discovery of hormone that regulates appetite and body weight.
HHMI is expanding collaborations with the Jane Coffin Childs Memorial Fund, the Helen Hay Whitney Foundation, the Damon Runyon Cancer Research Foundation, and the Life Sciences Research Foundation to increase support for outstanding postdoctoral researchers.
New research shows that a father’s sperm passes along a previously unrecognized set of instructions that helps guide the early development of his children.
A new molecular portrait of rotavirus may help researchers design more effective vaccines against the lethal gastrointestinal infection that kills 500,000 children annually.
A new microscopy technique is enabling researchers to capture videos of fast-moving cellular processes with super high resolution.
Additional housing will be constructed on the Janelia Farm Research Campus to support the recruitment of graduate students, postdoctoral researchers, and other scientists at the beginning of their careers.
New research indicates that in most cases, natural selection may shape the human genome much more slowly than previously thought.
The report "Scientific Foundations for Future Physicians" lays out a series of scientific competencies that students must master prior to attending medical school and medical students must understand upon completion of their MD.
A new report for the first time defines scientific competencies for future medical school graduates and for undergraduate students who want to pursue a career in medicine.
HHMI researchers identify many potential new drug targets for cancers long deemed "untouchable."
HHMI will hold its third nationwide competition to find 12 colleges and universities to join the Science Education Alliance, a bold effort to engage students through authentic research experiences at the start of their academic careers.
Mississippi high school teachers have teamed up with scientists at the University of Mississippi Medical Center and the Marine Biological Laboratory to design a high school biology curriculum focused on fire ants.
Research suggests new avenues to treat or prevent infections by parasitic worms.
A protein often accused of sparking autoimmune disease can suppress the onset of inflammatory bowel disease.