« previous next »
« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Male pumpkinseed sunfish, Lepomis gibbosus, build their nests in the shallows of lakes and ponds. Th Male pumpkinseed sunfish, Lepomis gibbosus, build their nests in the shallows of lakes and ponds. Th
A male and female fat-tailed gerbil (Pachyuromys duprasi) A male and female fat-tailed gerbil (Pachyuromys duprasi)
(a) Male competition can be fierce. (b) This male baboon has bite wounds suffered in competition wit (a) Male competition can be fierce. (b) This male baboon has bite wounds suffered in competition wit
Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women. Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women.
The effects of neonatal testosterone exposure on the size of the sexually dimorphic nuclei in male ... The effects of neonatal testosterone exposure on the size of the sexually dimorphic nuclei in male ...
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern. Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library