« previous next »
« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

The Greenhouse Effect The Greenhouse Effect
Actions of mutM, mutT, and mutY gene products in countering the mutagenic effect of 8-oxoguanine -oG Actions of mutM, mutT, and mutY gene products in countering the mutagenic effect of 8-oxoguanine -oG
Clarified butter Clarified butter
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
The Doppler Effect The Doppler Effect
Global analysis of yeast deletion mutants Global analysis of yeast deletion mutants
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library