the extent to which the glaziers are melting is surprising. did you guys discover anything new on your journey? >> to draw conclusions about the environmental situation in greenland is too early at this statement. but i was talking to the pilots, and they were saying that they actually see year after year visual differences in the ice sheet in greenland because it's changing so rapidly. that is quite scary, if you think about it. >> thank you shini for sharing your incredible interesting, beautiful adventure. i know the n.a.s.a. guys go to antarctica if the summer. >> absolutely, different planes, different technology, but the same mission. >> hopefully techknow can join them on that too. >> hopefully. >> join us next time. >> dive into these stories and go behind the scenes at aljazeera.com/techknow. follow our contributors on facebook, google+ and more. >>> this is al jazeera america. i'm richelle carey in new york with a look at the day's top stories >>> overwhelmed by emotion, parents of the kidnapped girls in nigeria learn how some were a

glaziers. >> okay.nk you for coming, back to the seat. >> collecting airborne data over flying. >> the aircraft is over the previous spot. otherwise we can't compare the measurements. we had to invent a technique to place the aircraft where it needs to be. we have computers computing the position using gps. the computers are mounted, you probably saw it. it looks like a video game. the pilot steers to keep the icon over the path where we want it to be. >> so i managed to get into the cockpit, which, for a mechanical engineer, is a dream come true, and we are heading towards the glaziers. the views that i see are absolutely beautiful, and that's enough in itself for me. the mission is about collecting data and understanding exactly how the environment in the harsh area of the world is changing. gas emissions cause earth service temperatures to rise, and here they are rising twice as fast on average than anywhere else on the world. this is resulting in the melting of the ice sheets and glaziers. >> is the

at this point it's a matter of time before the glaziers completely disappear to sea. >>> and finding a home on the range. in our american treasure series a horse whisperer bringing a gentle touch to the wild. >>> good evening. thanks for joining us. i'm joie chen. the dream of having a baby is hard to resist, even with the costs - financial and emotional gash -- - are high. >> we looked at making babies through international sur gassy, it's less expensive outside the u.s. there are risks. adam may investigated some services that promised baby love but left some would-be parents with heart ache. >> reporter: we obtained a document called planet hospital, in california, is under federal investigation. it and its c.e.o. have been featured in the media. you might say they were a go-to respected voice when it comes to international sur gassy. dassens of people who -- dozens of people who wanted babies claim they were duped. the department of justice wants answers. >> reporter: cancun mexico - su surf, sun and sure gassy. >> it was a disaster. the whole process unravelled. >> jonah and chr

. >> the controversial sports owner malcolm glazier passes away. what that means to manchester united and tampa bay buccaneers. >> ukraine's government said 14 have been killed after pro-russian separatists shot down a military helicopter over slovyansk. pro-russian separatists have been seen heading to donetsk airport. that was the scene of heavy fighting earlier in the week. >> cell braces in egypt as the former military chief al sisi looks set to win a clear victory in the presidential elections. supporters claim he's won 90% of the vote with nearly all the ballots counted. >> syrians in lebanon have been voting ahead of presidential elections after the poll was extended by a day. the june 3 presidential poll has been denounced as a sham by the syrian opposition and the west. >> the immigration center is now nearly five times over its capacity after hundreds of migrants forced their why into the spanish enclave. more than 1,000 tried to cross razor barriers wednesday. half got through. surrounded by mor moroccan territory, it is where migrants c