. >> reporter: on a hunch he prescribed marin ol, a synthetic pill used in cancer and h.i.v. patients. he was giving them more t.h.c. away. >> the pain was a lot easier. they didn't throw up. they kept it in. limbaugh believed they'd been in marijuana withdrawal. what i worry about is how much marijuana people are taking as a result of the loss. we never had people falling off of balconies, or ending in emergency rooms with psychosis from too much marijuana, or anyone withdrawing from it. with xa traction you deal with t.h.c. >> this summer a new law went into effect. making it illegal to manufacture marijuana concentrates. the state is considering new rules for edibles, like banning the word candy from the label. >> ahead, as the u.s. opens up marijuana laws, others are taking note. after the break - we head to al jazeera america, where until erica, where until >> on al jazeera america, >> technology...it's a vital part of who we are... >>they had some dynamic fire behavior... >> and what we do... don't try this at home! >> tech know, where technology meets humanity... only

there are also as well as scientists, there are oceanographers tracing the ocean currents, marine buy ol jitss because on this part in the building behind me, barnacles, shells from those living things, they might be able to tell the temperature of the water through which that part passed and the chemical composition of the water. now, that might, for example, to give you one analogy, they say the search zone is size of texas. using that marine biology, in it might be possible to pinpoint, corpus christi, there is or houston in that huge map and take weeks or months of the surgery and each one of the tiny little things, a barnacle, a shell, a rip, a tear in that debris behind me might be able to tell them what speed the aircraft hit the water, you know, where the debris came from, what waters it passed through. all of them clues to tell us to solve this great mystery. how on earth did this plane crash and where did it crash and why? >> clues that will take an international effort to totally put together and solve. bill, thank you so much for taking the time. we appreciate it live from fr

ole. >> i came back from a very hard war where 800,000 marines were wounded or killed, and i had a hard process where the military was dictating to how they should make changes, and i did not title that, and it was a strong article. >> and the times have changed. >> yes, the times have change and if you look at my officials, as secretary to navy, i opened up more billets to women, and my record in the senate is very clear on this, and i am totally comfortable now with the military being able to make these decisions in a way that it goes to performance, and i'm very proud to look and see these two women who are west point graduates, and they went through the rigorous training. the military decides, and should be able to decide how they should be used. >> let me pose another question to you, because it came up earlier in the week, and secretary carter said that the pentagon is looking into the list of people who used military e-mail addresses to use this ashley madison website, and i don't know if you have seen t s this, but there were some instances where there were people using their de

ols conflict between residents of alakska and ohio. alaskans have informally called the mountain denali for years. egypt's recent expansion of the suez canal may bring some unintended consequences. marinests say an invasive species of jellyfish is making its way through the suez and into the mediterranean. where they've been stinging beach-goers in israel -- and elsewhere. cnn's oren liebermann has more. > >oren : swarms of stinging jellyfish. filling the waters of the eastern mediterranean sea. but they're not supposed to be here. these nomad jellyfish are from the indian ocean. thousands of miles away. marine biologist bella galil says they came here through the suez canal. a symptom of a much larger problem that could get worse with the canal's expansion. >> : "we have this corridor pushing in all the alien species who just push them out and replace them with a fauna which is not the native one" > >oren : take. for example. the rabbitfish. it eats only algae. which sounds innocent enough. but it gets its name because it reproduces like. a rabbit. and enormous schools of rabbitfish eat all the algae in a habitat. >> : "the habitat is like a cut forest - nothing could exist and those