The Martians don't actually are actually protecting themselves from US!!!... since the Earth probe landed on their planet they are taking measures to ensure their security by replacing our scientists with doppelgangers who report nothing. A very insightful film that was under-rated and ahead of it's time, with a 1963 vision of a primitive mars rover.

The Earth Day Special is a television special revolving around Earth Day that aired on ABC on April 22, 1990. Sponsored by Time Warner, the two hour special featured an all-star cast addressing concerns about global warming, deforestation, and other environmental ills.

Saving the environment has never been so deadly for the kids of Harmony High. After seven high-school students fail their biology final, Dr. Bob, takes them on a forced weekend of environmental clean-up in order to graduate. Unfortunately, their good deeds spawn a series of grisly murders that leaves you wondering if it's really safe to recycle.

An aerial photography team tries to alert a small town about an impending earthquake, but no one believes the duo until the tremors start and the walls begin to collapse.

Recording a 24-hour period throughout every country in the world, we explore a greater diversity of perspectives than ever seen before on screen. We follow characters and events that evolve throughout the day, interspersed with expansive global montages that explore the progression of life from birth, to death, to birth again. In the end, despite unprecedented challenges and tragedies throughout the world, we are reminded that every day we are alive there is hope and a choice to see a better future together. Founded in 2008, it set out to explore our planet's identity and challenges in an attempt to answer the question: Who are we?

British novelist Henri is stuck. Work has dried up, her relationship is going nowhere. So when she's offered a job on a film in Ghana, West Africa - her parents' homeland, where her estranged father lives - she can't resist the chance to reconnect with him and the country of her heritage. But when she arrives neither the job nor her father turn out the way she expected, and soon Henri has to deal with danger and hypocrisy, form new friendships, lose her illusions, and create a new sense of identity - one that might leave her stronger, but could also break her.

When platinum-selling rock & roll band Thirty Seconds To Mars set out to make an epic music video in the environmentally-threatened Arctic, the band, fronted by brothers Shannon and Jared Leto, did not expect that torrential weather, dangerous icebergs and airline industry bureaucracy might conspire to make this production one of the most difficult endeavors of their career. "Edge of the Earth" is the behind-the-scenes story of one of the music industry's hottest bands working to produce a global awareness, high-production-value music video against the backdrop of the environmental trouble-spot that is the Arctic

Presenter Hannah Fry reveals how much our planet can change in just a single day and how these daily changes are essential to our existence.

二十年后，两场战争后，美国更安全了吗？

A Fox-dressed man breaks the space time limits with only one goal: to spend some time with his wife. But bellow this recreational act there's a far more complex and ambitious plan.