stephanie foster, she enables he practically anything makes him perfect. is he deaf of perfect gag meant? after a week the larvae are one and a half centimeters long and ready to be harvested. just 1.2 kilos of feed yield one whole kilo of larvae. it's an efficient and d centralized way to produce protein. tolmas coon and both gung vesta maya have spent over a year on their mission to make fish water on a regional and resource efficient basis. but they do have one cern fish have an excellent sense of smell and can be rather choosy and their culinary tastes. under the sun as a fish might refuse to eat the lava, which will be awful heavy after all that hard work and i will accept her to predatory fish like these trout need plenty of protein, which is why fish feed contains up to 20 per cent meal. from deep sea fishing helmet, vedic and hence the various institute of fisheries. he would welcome the prospect of less fish, milan, the feed, and not just for ecological reasons. fish would are marked in there are 4 key for the read is the largest cost factor in mo

fostering informed and engaged communities. more at kf.org. ♪ ♪ >> this program was made possible by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. stephanieephanie sy with newshour west. we will return to the full program after the latest headlines. we begin in brazil, where presidt jair bolsonaro spoke publicly today for the first time since his re-election defeat. but he did not concede the election, and did not call off protests by his supporters. jane ferguson has our report. jane: it was as close to a concession speech as brazil was going to get. in his first appearance since losing the bitterly fought election nearly two days ago, brazil's soon-to-be former president jair bolsonaro struck a proud and defiant tone, emphasizing his party's gains in congress. pres. bolsonaro: our robust representation in congress shows the strength of our values -- god, homeland, family, and freedom. we have created many leaders throughout brazil. our dreams continue more alive than ever. we stand with order and progress. i have always been labeled as anti-democratic, and, different from my accusers, i have always played within the limits of the consti

fostering informed and engaged communities. more at kf.org. ♪ >> this program was made possible by the corporation for public broadcasting and by contributions to your pbs station from viewers like you. thank you. stephaniestephanie sy with newshour west. we will return to the full program after the latest headlines. president biden is extending his pause on federal student loan payments again until june 30, 2023. he announced the move today, while his plan to cancel billions of dollars of debt is on hold. the extended pause gives the u.s. supreme court time to hear the case in its current term. in a separate move, the high court cleared the way today for a congressional committee to get former president trump's tax returns. the u.s. house ways and means committee asked for them 3 years ago. majority democrats now have a few weeks to investigate the returns before republicans take control of the house. that republican house majority will now have 219 seats, with several races still pending. california gop congressman david valadeo was finally declared the winner in his re-election race last night. he's among the 10 house republicans who voted to impeach mr. trump. only two were re-elected. in indonesia,