Current guidelines pertaining to the housing of laboratory animals express caging standards for rodents in terms of minimum floor space and minimum height, relative to the body weight of the animal.

The immune system is a complex network that finds pathogens, removes damaged cells, and launches immune responses to protect the body from infection. White blood cells drive this defense: phagocytes ...

The right mouse is the most critical weapon in your PC-gaming arsenal. Shape, weight, shortcuts, customization software: Our expert buying guide has it all covered, plus picks to help you smoke the ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

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