3 天之前 · Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general …

Science.gov is a gateway to government science information provided by U.S. Government science agencies, including research and development results.

Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe.

Find out how genetics play a role, which types of cancer are the most prevalent, and what is being done to fight this deadly disease. Exploring the latest in scientific discoveries from...

Science is a way of discovering what’s in the universe and how those things work today, how they worked in the past, and how they are likely to work in the future. Scientists are motivated by the thrill of seeing or figuring out something that no one has before.

Science relies on testing ideas with evidence gathered from the natural world. This website will help you learn more about science as a process of learning about the natural world and access the parts of science that affect your life. From microbiology to microchips, it’s all science.

2025年1月21日 · Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

Science aims to build knowledge about the natural world. This knowledge is open to question and revision as we come up with new ideas and discover new evidence. Because it has been tested, scientific knowledge is reliable.

The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science.