1970s: Boy speaks. Adult speaks to group of kids. Hands hold toad while another person's hand touches toad. Man holds blossom and speaks. Youths and adults approach display and look at stuffed birds.

1970s: Cross-section of dirt or rock. Young schoolchildren and chaperone look at glass-covered exhibit case. Snake.

1970s: Exhibit containing rocks and labels with a color-coded key.

1970s: Exhibit explaining igneous, sedimentary and metamorphic rocks.

1970s: View of various types of wood.

United States, 1950s: Stilt bird at Philadelphia zoo sits down.

United States, 1950s: Black stilt bird at Philadelphia zoo.

United States, 1950s: Birds in Philadelphia zoo. Great hornbill birds. Topo toucan birds.

United States, 1950s: Shore birds at Philadelphia zoo. Black-necked stilt bird in water.

United States, 1950s: Views of birds in Philadelphia zoo.

United States, 1950s: Exterior of bird house at Philadelphia Zoo.

1970s: Picture of landscape including shore, water and trees. Hand holds ruler up to picture of landscape. Man's face. Man holds branch of blossoms up against picture.

1970s: Picture of landscape including shore, water, trees, cardinals and dogwood branch, with dates on picture frame and exhibit labels on each side. Young men brush dirt.

1970s: Woman uses pointer to highlight layers in cross-section of tree trunk. View of reptile head.

United States, 1950s: Golden-fronted woodpecker in bush. Bird perched on cameraman. Victoria crowned pigeon. Pigeon drinks from stream.

1970s: Boys point at key and look up at cross-section of ground. Close-up view of volcano drawing. Igneous rock next to label with arrow.

1970s: Man inserts board containing exhibit label into back of box containing stuffed bird. Man slides board into front of box containing stuffed bird. Students seated at desks.

Museums are helping fill some gaps in the teachings of America's racist history, with one Indianapolis exhibit sharing Emmett Till's story.

Gina Martin Adams hosts this week's 'Equity Market Minute' by Bloomberg Intelligence.

May.04 -- BI Chief Equity Strategist Gina Martin Adams shares her outlook for equities at the Bloomberg Wealth virtual summit.

Textiles from Iran's Safavid Empire are on U.S. soil for the first time.

Dec.20 -- Colombia’s Ambassador to the United Nations Maria Emma Mejia discusses gender parity and advancing women at the intergovernmental body. She speaks with Scarlet Fu on "Walk the Talk," on "Bloomberg Markets."

Gina Martin Adams hosts this week's 'Equity Market Minute' by Bloomberg Intelligence.

Visiting a zoo or aquarium is a great way to learn about the many species of animals that share our planet. Scott got a first-hand look during his visit of the National Aquarium in Baltimore, MD.