The mission of youngwomenshealth.org is to help teen girls, their parents, teachers, and health care providers improve their understanding of normal health and development, as well as of specific diseases and conditions. Explore the website to find health resources for teens, parents, and healthcare professionals, and to learn more about their special youth programs, medical services, and research projects.

CDC.gov (www.cdc.gov) is your online source for credible health information and is the official Web site of the Centers for Disease Control and Prevention (CDC). CDC is committed to achieving true improvements in people’s health. CDC applies research and findings to improve people’s daily lives and responds to health emergencies—something that distinguishes CDC from its peer agencies. Working with states and other partners, CDC provides a system of health surveillance to monitor and prevent disease outbreaks (including bioterrorism), implement disease prevention strategies, and maintain national health statistics. CDC also guards against international disease transmission, with personnel stationed in more than 25 foreign countries.

The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities. Our Reference tab includes: maps of the major world regions, as well as Flags of the World, a Physical Map of the World, a Political Map of the World, a World Oceans map, and a Standard Time Zones of the World map.

“The world’s #1 way to learn a language”
Learning with Duolingo is fun, and research shows that it works! With quick, bite-sized lessons, you’ll earn points and unlock new levels while gaining real-world communication skills.

JSTOR is a digital library of more than 1,500 academic journals, books, and primary sources. JSTOR helps people discover, use, and build upon a wide range of content through a powerful research and teaching platform, and preserves this content for future generations. JSTOR is part of ITHAKA, a not-for-profit organization that also includes Ithaka S+R and Portico.

Have you ever wished you could find links to all the online historical newspapers in one place? A place where they were listed by county and city so you could find the newspapers your ancestors read? This is the purpose of the Online Historical Newspapers Website. It is meant to be used as an aid to genealogists, historians, and other researchers.

Trusted by generations of healthcare providers, PDR delivers innovative health knowledge products and services that support prescribing decisions and patient adherence to improve health.

This multi-disciplinary database provides full text for more than 4,600 journals, including full text for nearly 3,900 peer-reviewed titles. PDF backfiles to 1975 or further are available for well over one hundred journals, and searchable cited references are provided for more than 1,000 titles.

PubMed comprises more than 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.

Science.gov searches over 55 databases and over 2100 selected websites from 13 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results. Science.gov is governed by the interagency Science.gov Alliance.

An online newsletter updated continuously by the Society for Science and the Public. Discover the most up to date news and discoveries from the world of science!

Sex, Etc. is on a mission to improve teen sexual health across the country! Each year, five million young people visit Sexetc.org, and over 45,000 read our magazine to get honest and accurate sexual health information. We’ve helped teens with answers to their question about sex, relationships, pregnancy, STDs, birth control, sexual orientation and more!