en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc.ftivo s-i-p-k. ¿no conoce a sipc - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. funding for this program is provided by annenberg media. narrator: estimates on the tal number of different living organisms that inhabit our planet range from 8 million to 60 million or more. of these, only about 2 million have been deribed scientifically. there are a lot yet to be discovered. many of these discoveries could be made in tropical rainforests, where it is thought that over half of the world's species exist. but we are losing these bastions of biodiversity before we even know what's in them. and tropical biologist bill laurance is learning what impact even a small road can haven their viability. a lot of tree mortality, a lot of deaths. naor: the oceans, too, small changes in a fragile coral reef ecosystem can have lasting effects. ecologist jeremy jackson is finding human impact on the world's oceans could be setting them on a path of d

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc.sipc - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. usted tiene el derecho de permanecer callado. usted tiene el derecho de ser escuchado. cualquier cosa que usted diga... lo que usted diga será escuchado con dignidad y respeto. usted tiene derecho a información y asistencia. sin justicia para las víctimas de crimen, no hay justicia. >> the 16th-century metaphysical poet john donne said, "no man is an island, entire of itself." in fact, as social beings, we are connected. but beyond that...virtually everything we experience -- in nature as well as human activity -- involves a series of connections that link one thing to another. networks, you might say, make the world go round. [ indistinct chattering ] meet raymond price: media tycoon, power broker, and center of attention. this is his party, his network. enter joe smith. he's just crashed the social event of the year and apparently doesn't know a soul. but this is one network j

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc.n corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. mujme casé, trabajé, unacrié tres hijos.ena. trabajé mucho y lo planeamos todo. todo menos la degeneración macular de los ojos. me ha robado mi vista y mi independencia. y esta enfermedad de los ojos será una epidemia para cuando mis hijos alcancen mi edad. llame al 1-800-437-2423 para información gratis de la organización de investigaciones de la degeneración macular. >> most of us learned at an early age how an apple falling from a tree inspired isaac newton to describe how the universe behaves by certain predictable rules. but what about when the universe doesn't behave so... [ thunder rumbling ] predictably? can mathematics explain the often unpredictable behavior of the physical world, everything from the weather to the way a baseball travels through the air? welcome to chaos theory. >> jake's fastball's coming in at about 94. >> yep. >> an object at rest will remain at rest... >> unless acted upon by an exte

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc.ec 'sipc', eftivo s-i-p-k. ¿no conoce a sipc - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. mujme casé, trabajé, unacrié tres hijos.ena. trabajé mucho y lo planeamos todo. todo menos la degeneración macular de los ojos. me ha robado mi vista y mi independencia. y esta enfermedad de los ojos será una epidemia para cuando mis hijos alcancen mi edad. llame al 1-800-437-2423 para información gratis de la organización de investigaciones de la degeneración macular. funding for this program is provided by annenberg media. narrator: the world needs energy. and nearly 80% of it comes from burning fossil fuels -- oil, natural gas, and coal. but burning these fuels emits carbon dioxide, a greenhouse gas that contributes to climate change. how can we continue to supply our ever-growing need for power without damaging the environment? one possibility is to put the carbon dioxide back where it came from -- in underground rock formations. the m

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc. conoce a sipc - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. annenberg media ♪ e shall overcome ♪ ♪ we shall overcome ♪ ♪ we shall overcome someday ♪ the promise of social and political equality has a powerful hold on american life. whoever we are, we want to live free from discrimination. we want equality. we call this our civil rights. i'm renee poussaint. as children, we all learned the words of the declaration of independence. "all men are created equal" with "certain inalienable rights." why men? well, when the country was founded, the only group of americans who had full civil rights were men, white men with property. it wasn't until after the civil war that the 14th amendment was added to the constitution, guaranteeing equal protection of the law to all people in the united states. since then, one group after another has used that tool to fight discrimination, and for each group, it has been a long and rocky road. the 14t

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc. securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. mujme casé, trabajé, unacrié tres hijos.ena. trabajé mucho y lo planeamos todo. todo menos la degeneración macular de los ojos. me ha robado mi vista y mi independencia. y esta enfermedad de los ojos será una epidemia para cuando mis hijos alcancen mi edad. llame al 1-800-437-2423 para información gratis de la organización de investigaciones de la degeneración macular. annenberg media ♪ public opinion plays an influential role. it represents the pulse of the nation, and there are strong ties between public opinion and how government and politicians behave. today, public opinion reflects an american paradox -- on the one hand, we express a common faith in our democracy. on the other, we express cynicism about government and politics. for those trying to assess and use public opinion, it is a daunting challenge. i'm renee poussaint. whatever public opinion may be on an issue, it has bec

of the tax reform proposals that come out of washington, flat tax, fat tax why can't those lead to sipc purchase a patient as well? >> guest: well -- host go at least people would know what they are paying. if they make $50,000 a year they would pay 10 or 15% tax and they would know what they are paying. >> guest: my view is to get the benefits of fiscal citizenship to make people conscious of the fact that they are taxpayers and also to make them conscious of how much taxpayer paying so they can be more informed voters and pay more attention to how the federal government is spending the money, you need something which pretty clearly focuses people's attention on the fact that they are paying tax and how much they are paying tax. now the flat tax that was championed by steve forbes and a couple of presidential campaigns actually involves the postcard return and my view is that the crucial thing to call people's attention to their fiscal citizenship is having them file a tax return and as long as they are filing a tax return actually the simpler the returned a better because the more lik

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc. - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. mujme casé, trabajé, unacrié tres hijos.ena. trabajé mucho y lo planeamos todo. todo menos la degeneración macular de los ojos. me ha robado mi vista y mi independencia. y esta enfermedad de los ojos será una epidemia para cuando mis hijos alcancen mi edad. llame al 1-800-437-2423 para información gratis de la organización de investigaciones de la degeneración macular.

en el evento improbable de que su firma de corretaje cierre, sipc está ahí para protegerlo. sipc.s-i-p-k. ¿no conoce a sipc - securities investor protection corporation? no importa. se lo deletrearemos. visite nos www.sipc.org. usted tiene el derecho de permanecer callado. usted tiene el derecho de ser escuchado. cualquier cosa que usted diga... lo que usted diga será escuchado con dignidad y respeto. usted tiene derecho a información y asistencia. sin justicia para las víctimas de crimen, no hay justicia. patty: filing for social security online, 9 out of 10 experts agree, it's groovier than a brooklyn hot dog! cathy: or a crepe suzette! ♪ when cousins are two of a kind! ♪