they designated the tortoise the statate reptile foror california. thatat's a pretty big deal. lovich: and d it would be incredibly sadd to see us lose such an iconic species that survives through the ages into the modern world. mullen: we all should feel responsible. and it's not just, "oh, yeah, this happens all the time. animals come. animals go." but we're creating this problem. and we can do something about it. we just have to wawant to. and i think most f us want to. i i really do. -george kooounis: as globobal temperatuturerise,, thehe polar ice capaps a disappeing an n alming r re. as a resu, more dd mor ibergs s e showing up in the warmer warsrs of nadada. tracking t g growi nuer of f ebergs icrucial, because undeststandg hohowhey move and how they disintrarate is t theey to o derstanding the mting of ctctic i. i'll seeowow it'donene. from above.. the wavearare ju shohootg gh up io the aibecause of the berg from bel..... an from the very t ofn icicebg on t t move. i'm going to plee e b bean. meltingcece is rth'h's wararng signal and icebergs arsosoundi analarm m ll abo