. >>> and good emorning,rybody. storm team 4 is going to be in weatherom alert moderow as this storm, which is bringing severe weather to parts of texas now, has eyes on us for your friday pns. stay wlait >>> news for your health this morning. a new study says anxiety and depression could be just as bad for you as smoking and depression. researchers at the university of california san francisco found anxiety and depression increased the odds of heart disease, stroke and arthritis just as much as smoking and carrying excess weight. seniorso found that with depression are more likely to complain of headaches, back breath.df shortness researchers examined the health data from more than 15,000 older adults over a four-year period. eason to s another stick to your new year's resolution to get healthy. in a new report just published yesterday in a cancer journal forcl icians, it highlights a relationship between obesity and the risk of 13 cancers. the list includes breast and liver cancers. the report says that excess bod

e >>rybody over here praying for a miracle really. you.h, thank >> investors dropping in for another rolle coaster day on wall street after thursday's wild ride. the dow plummetedearly 800 points and then somehow clawed its way back nearly breaking even for the day. the index finishing about 80 points in the red. the nasdaq made it back intorr positive ory. nbc's tom costello takes a closer look at what's moving markets. tom, good morning. >> reporter: frances, good morning. all eyes this morning are on wall street's futures after that incredible action yesterday on wall street. one of the biggest rebounds inc re y,histornd now we're set for today. day two of wild volatility on wall street as tradesi ts with china spooked investors. reaction to the arrest in canada of meng wanzhou, cfo of a telecom giant. the us in the midst of a trade war truce. >> more trade tensions with china and growing fea of a slowing u.s. economy. >> reporter: at its worst, the dow jones industrials were down 784 points. then a stunningrebound. the market comi