Medical research

Insights into the ecology of the microbiome

The microbiome is like a fingerprint: every person's community of microbes is complex and unique. But the underlying dynamics, the interactions between the microbes that shape these microbial ecosystems, may have something ...

Oncology & Cancer

Evolution not just mutation drives development of cancer

A paper published today in the Proceedings of the National Academy of Sciences argues against the commonly held "accumulation of mutations" model of oncogenesis in favor of a model that depends on evolutionary pressures acting ...

Oncology & Cancer

Herding cancer cells to their death

An advanced tumor is a complex ecosystem. Though derived from a single cell, it evolves as it grows until it contains several subspecies of cells that vary dramatically in their genetic traits and behaviors. This cellular ...

Diseases, Conditions, Syndromes

Gene-altered mosquitoes could be used vs. dengue

(AP)—Mosquito control officials in the Florida Keys think genetically modified mosquitoes might help reduce the risk of dengue fever in Key West.

Diseases, Conditions, Syndromes

New UN "atlas" links climate change, health

(AP)—Two U.N. agencies have mapped the intersection of health and climate in an age of global warming, showing that there are spikes in meningitis when dust storms hit and outbreaks of dengue fever when hard rains come.

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