Sea lions who have been hurt in the wild are helping veterans deal with post-traumatic stress disorder. Up to 20 percent of veterans returning from recent tours overseas have PTSD, according to the Department of Veterans Affairs. Carter Evans reports. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

An estimated 25 million American adults used dating apps in the past year. Some experts say dating apps keep people locked in an endless cycle of matches and rejections, and many end up feeling more disconnected and lonely. CBSN Originals executive producer Adam Yamaguchi joins “CBS This Morning” to discuss their new documentary, “Dating Apps.” Source

One of Apple’s co-founders, Steve Wozniak, is accusing the company’s new digital credit card of gender discrimination. Apple introduced the card in August, partnering with Goldman Sachs as the issuing bank. Last week one tech entrepreneur said the algorithms being used are sexist. CBS News contributor and Wired editor-in-chief Nick Thompson joins “CBS This Morning” to discuss the claims. Source

You may love that picture from your friend on Instagram, but soon you may not know if anyone else “likes” it. Instagram has been testing hiding “likes” in several countries, and starting this week the company will expand the test to parts of the U.S. The announcement has been getting its share of “dislikes.” Jonathan Vigliotti reports. Source

The impeachment inquiry into President Trump enters a dramatic new phase this week with the first public hearings. Major Garrett takes a look at what led to the resignation of President Nixon in 1974 over the Watergate scandal. He was accused of abusing his office, the same as President Trump. Source

The student was taken to the emergency room after the attack, and the former teacher is facing criminal charges Source

These are the 1st race deaths at the Del Mar Thoroughbred Club this year, but another famed course in the state has killed almost 40 animals since the summer Source

The New York Republican has served in Congress since 2003 Source

Laurel Griggs died after suffering an asthma attack while at with her parents in Manhattan, according to her grandfather Source