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A nearly motionless individual, alert to danger, will whistle when alarmed to warn other groundhogs
The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
With the research technique called brainbow, each neuron is labeled with a different color, ...
There are many ways for an individual to monitor his or her blood glucose level