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"The people I distrust most are those who want to improve our lives but have only one course of action."

Physics

What are Research Scientists?»
Research Scientists . Chemists, physicists, and all scientists who work to make new ...
What do Physicists do?»
Physicists . Physics is another physical science. Scientists who study physics are called ...
What do scientists actually do?»
The scientists throughout the world are hard at work. Some are studying atoms and ...
What do chemists do?»
Chemists . One of the physical sciences is chemistry. Chemists study chemicals and other ...
Are Electricity and Electronics different?»
Electricity in a wire creates the pushes and pulls that get work done. It lights lamps and ...

Chemistry

What do chemists do?»
Chemists . One of the physical sciences is chemistry. Chemists study chemicals and other ...
What exactly is nuclear energy?»
All things - even you - are made up of billions and billions of “bits” that are ...
What is Chemical Energy?»
You have seen candles burning. An orange flame dances around the wick, while the wax ...
How will you be able to tell whether the material is a solid liquid or gas?»
A stone wall is hard, water is wet, and the air is invisible. But they are all matter, and ...
What is the smallest part of an element or compound?»
Most kinds of matter are compounds – they are formed when elements join together. Just as ...

Biology

Is there any evolutionary reason behind why child birth is painful?»
Originally Answered: From an evolutionary standpoint, why is human childbirth so ...
Does meat rot in your stomach?»
This question was already answered more than two centuries ago in the late 1700s by an ...
Which element helps in heart beat regulation?»
Potassium plays a role in every heartbeat. A hundred thousand times a day, it ...
Which element is found in your bones and teeth?»
Mineralized tissues, such as bone, teeth, antler and horn, are important elemental ...
What does a mother cat do with a dead kitten? Will she mourn it or just let it go?»
Do you really want to know if a mother cat would suffer if she loses one of her kids? ...