الأحد، 15 أبريل 2012

ScienceDaily: Latest Science News

ScienceDaily: Latest Science News


Fine-scale analysis of the human brain yields insight into its distinctive composition

Posted: 12 Apr 2012 09:14 AM PDT

Scientists have identified similarities and differences among regions of the human brain, among the brains of human individuals, and between humans and mice by analyzing the expression of approximately 1,000 genes in the brain. The study sheds light on the human brain in general and also serves as an introduction to what the associated publicly available dataset can offer the scientific community.

Research teams discover cellular system for detecting and responding to poisons and pathogens

Posted: 12 Apr 2012 09:13 AM PDT

Scientists have discovered that animals have a previously unknown system for detecting and responding to pathogens and toxins.

Scientists discover tool that uncrosses chromosomes

Posted: 12 Apr 2012 09:13 AM PDT

Researchers have discovered a key tool that helps sperm and eggs develop exactly 23 chromosomes each. The work, which could lead to insights into fertility, spontaneous miscarriages, cancer and developmental disorders.

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