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Free academic software for managing and sharing your research papers. Access your papers online and discover research trends.
The universal online portal for science, advanced teaching and academic research.
Your Astronomy search engine.
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Search the web for astronomical and astrophysical websites and documents.
Find lab methods, techniques, recipes, bioinformatics links, websites, resources, lectures, and answers to life sciences research queries.
Make science easier: Organize, search, and store your paper collection and lab protocols. Find new papers, manage your lab, and connect.
A free graphing calculator. Provides one of the best mathematical graphing utilities available on the internet.
The shortest path to people and expertise in your scientific network. The professional network for scientists.
An online service that assists scientists to search and order biological products.
Up-to-date information on medical and drug information for professionals. Online and on your iPhone.
The best online calculator with basic and scientific modes.
Genetics just got personal. Read and understand your DNA. Interactive tools to shed new light on your ancestors, family, and yourself.
Ranking and mapping scientific knowledge.
The largest abstract and citation database of research literature with smart tools to track, analyze and visualize research.
A species search engine.
A taxonomically intelligent biodiversity search engine. Search biological databases for a taxonomic name.
The world's largest scanner frequency and radio communications reference source, with complete conventional frequency assignments, and more.
A scholarly site to inform, discuss, and connect with scientists, professionals and peers.
A public service listing of grants and other funding types to support health research, programs and scholarship.
The world's largest archives of animal sounds and associated video.
A global science gateway and search engine connecting you to national and international scientific databases and portals.
The global learning community. Our online tutors and study aids will help you Learn Spanish, Chemistry, French and many other subjects.
A social network so that scientists can interact, exchange knowledge and collaborate with researchers of different fields.