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Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines.
Learn high school biology using videos, articles, and NGSS-aligned practice. Explore the fundamentals of cells, organism growth and development, photosynthesis and cellular respiration, molecular and classical genetics, natural selection and evolution, biodiversity and human impacts, and ecology.
Topic pages are designed to help you get up to speed with new topics in your field of research or area of study. The extracts provided on ScienceDirect Topics are written by subject matter experts and are drawn from foundational and reference materials.
Science News features daily news articles, feature stories, reviews and more in all disciplines of science, as well as Science News magazine archives back to 1924.
Find breaking science news and analysis from the world's leading research journal.
Spotlights are focused explorations of key topics in science: current issues in the news, emerging lab techniques, thought leader perspectives, governmental policy, and a range of other subjects.
List of Science Fair Project Ideas. Below is a list of the 1190 science fair project ideas on our site. To help you find a topic that can hold your interest, Science Buddies has also developed the Topic Selection Wizard.
Spellbinding, stimulating, seductive ... science? Here, the 10 most-watched science talks on TED.com.
Browse Science Projects. Over 1,200 free science projects for K-12. Browse by subject, grade level, or try our Topic Selection Wizard to find your winning science project. With science projects in 32 different areas of science from astronomy to zoology, we've got something for everyone!
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 truths or the operations of fundamental laws.