Margaret J Goldstein

With the increase in states legalizing marijuana, understanding the debate about marijuana is more important than ever. Learn about the movement to legalize, the arguments on each side, and what it means for patients, state economies, and legal systems. Examine issues including the history of the movement toward legalization in the United States, efforts toward legalization around the globe, the risks/benefits of marijuana use, how it works in the...

Have you ever wondered what it would be like to go into outer space? Soon you might be able to find out! For years, only trained astronauts were allowed to travel through space, but now lots of companies are creating spacecraft that will allow regular people to experience space for themselves. World View Enterprises wants to take people to near space using a helium balloon. And Virgin Galactic has already sold hundreds of tickets for a ride on its...

Explains how scientists are investigating if there are signs of life on Mars, what is on the surface of Mars, and their plans to send up human explorers one day.

Sabrina Ionescu was an all-time great college basketball player. In the WNBA, she overcame a serious ankle injury to become a star with the New York Liberty. See why fans are so excited about Ionescu.

An introduction to the bodies in the solar system, including the Sun, planets, asteroids, meteoroids, and comets.

An introduction to the Moon, including its place in the solar system, movement in space, physical characteristics, and exploration by humans.

An introduction to the sun and the planets that make up the solar system.

Chronicles the life of the track and field star who has had medal-winning performances in three Olympics.

Examines the history of Irish immigration to the United States, discussing why the Irish came, what their lives were like after they arrived, where they settled, and customs they brought from home.