Mobile app use for grocery shopping is growing quickly, particularly among millennials. Roughly 43 percent of shoppers in this group say they use some kind of mobile app to grocery shop, according to a recent Shopper STAT study by Progressive Grocer.

Shoppers, particularly younger ones, believe it's important for retailers to have a physical store, and they expect that store to make a good first impression.

Walmart has launched its first campaign to fight hunger and aims to provide 75 million meals through food banks.

Brick-and-mortar shopping isn't dead, but it is certainly on the decline: just 57 percent of urban consumers said they preferred to make discretionary purchases in stores, while 39 percent claim their last such purchase was made online.

Shoppers are expected to spend roughly $17.3bn on Easter goods this year, a record amount according to the National Retail Federation's annual Easter Spending Survey conducted by Prosper Insights and Analytics.

Retail CEOs say internal silos are holding back omnichannel success. In fact, retailers without these operational barriers are more positive about achieving profitability, according to a new report.

Mobile is driving the shopping experience both in stores and online. Roughly 73 percent of all online buyers are using a mobile device to shop online, and 21 percent are using mobile devices to help them shop in stores, according to Bizrate Insights, a division of Connexity.

Kroger is set to offer a click-and-collection option at 10 Michigan stores by the end of 2016. ClickList, the brand's e-grocery service with curbside pickup, launched at one store in December and expanded to a second store this week.