Seema Yasmin | KERA News

Seema Yasmin

WFAA

Television news anchors wear a lot of hats: they inform us, they entertain us, and sometimes they even comfort us. John McCaa has served all of those roles as an anchor at WFAA-TV. Today on "Think" and during a public forum tonight, he talked to Krys Boyd about being a calming and level-headed presence when the news might cause some to panic.

Samaritan’s Purse

Today on Think, Krys Boyd asked a panel of local infectious disease experts about whether Ebola could spread in the United States.

Doualy Xaykaothao / KERA News

The Malaysia Airlines tragedy last week has rocked the world of AIDS research. An international AIDS conference started Sunday with a tribute to the half-dozen researchers who died on Flight 17.