ritchie research focuses on global development and environmental sustainability part of her work is to cather and publish lots of data. really the am excited understanding for the world as it is i think it's by chance. most of the developments we've seen in terms of human wellbeing have been positive hannah actually works at the oxford martin school a research unit founded in 2005 she and her colleagues work in interdisciplinary teams on ways to enhance the wellbeing of people across the planet and to find solutions to the world's urgent challenges such as climate change and child mortality. they also gather and present research findings on a platform called our world in data for all to see. and i think a lot of the questions that people have researchers know they are they studied this stuff every day the data is there but it's kind of what's an academic paper. and we have a kind of quantitative easing is that no one of our friends so really what we bring together are either academic research from publications are these kind of international data set from the world bank. and then we kind of t

>>cathere heenan. kron 4 news.>despite social distancing guidelines, dozens of grocery store workers have died from coronavirus and now uni leaders and workers experts arsuggesting that it might be time for grocery stores too. ban customers from coming inside in fact, one local agreeswith the idea to close stores to customers. >>even plans suppose its leaders of policy in place to lim the number of shoppers at any ontime to try to ensure social distancing. we've seen the stores that people are abiding by the rules, you kn often people are on your ress 3rd to sit and kind of find and use a grocery workers who are having to do with this on thefront lines. so one of the other things the grocery worker in work around the kids which light is for stairs to invest more heavily.2 security store security to sure that the limits are being enforced and tht social distancing is beg forced to miss stores, a professor so smaller independent term stores apparently are doing this a fewnywaybut. >>any ideawhatind of response we're

biden has an official endorsement from former president barack obam those of in siberia politics or o cathere heenaspoke with 2 of our political alysts today about how big a difference this endorsent could ma an biden's presidential campaign. >>this is probably the weakest endorsements and slink in down terry him when i'm sorry hannibal mlin is vice presint and went to andrew johnson and people ask questions r a long time remember the washgton post po says that joe biden has the least enthusiasm rating a ndidate in their history. this was long overdue in many respects we'll see how hard he works for him. but certainly it's better than him not into i think given the fact that it took has quite a long time last time for bernie jump and i think that. the timing of president's endorsement right on the heels of sanders is the kind of momentum and the kind of attention that quite frankly, joe biden needs at thistime the president has is daily press briefing. whatever you want to call it. biden has be u know basically in the basement of hishome, this is a way to sort of move that nversation out. and

>>cathere heenan.armers in california say a low demand for eir crops is causing food to be thrown ay. but for banks could use it paul vercammen got a firsthand look at the potential food crisis. >>agribusiness community throughout california suffering unemployment now 5.3% the santa paula population, 30,000 and at this food share of that everybody driving up to get a box of free fo and a bag of her dues and the people at od servant or a county y they're seeing a lot of new fas people who never before needed that lping hand for its work furloughs it's reduced hours, it's actually losing their jobs, you know it's a combination of all of those that is at is causing people to have to go out and wait in line to be able to get their food. >>i work out the unified school district and so i work for the after scho program. >>since the kids, i'm a i'm not in school and the kids back in school i probably won't be back to august. >>and then the growers here in this county, they say people are just not demanding th