Alien Code Full Movie

[Oswald Lemus]

Republicanpresidential candidate Donald Trump repeatedly referred to "criminal aliens" and "illegal aliens" in the immigration plan he released on Sunday. "Alien," and especially "illegal alien," have become such staples in the vocabulary of conservative pundits and politicians that many immigrant rights advocates now reject those terms as derogatory and dehumanizing.

Take this excerpt from a letter that a group of Mexican-American law students wrote to the editor of the Los Angeles Times in 1970. They sent it after the paper ran an editorial with a headline that included the term "wetback."

"We are still faced with insensitive and racist terms, such as wetback, to refer to Mexican nationals who have entered the country illegally," the students wrote, "and we are now educating the public to use terms like illegal aliens or illegal entrants."

The language of immigration was shifting, as it had several times before the students wrote that letter, and as it has several times since. According to an analysis by University of California Berkeley sociologist Edwin Ackerman, within a few years of that letter, "illegal alien" had indeed become the preferred term for major newspapers. It largely replaced "wetback," which dominated during the 50s and 60s, and which itself had displaced "undesirables," a popular Depression-era term.

One of the big findings of Ackerman's scholarship on this issue is that these shifts don't just happen. The terms that dominate public immigration debates result from the deliberate choices of key political players. These choices sometimes have unintended consequences.

The shift in perception about "illegal alien" is one example. By the late 60s, Ackerman says, the number of people entering the U.S. illegally from Mexico was on the rise. At the same time, the civil rights movement was pressing to make racist terms like "wetback" unacceptable in public discourse. "That's partly why the language of illegality begins to pick up steam," Ackerman says. "Because it has this supposed neutrality to it."

The perception of "illegal alien" as neutral is reflected in the broad array of groups that adopted the term. The Immigration and Naturalization Service used it in the 70s when it sought a bigger budget for border enforcement. So did labor union officials who testified before Congress about the importance of protecting U.S.-born workers.

But groups sympathetic to immigrants also embraced "illegal alien," like those Chicano law students from UCLA who wrote to the L.A. Times. Ronald Reagan used the term when, in a 1984 debate with Walter Mondale, he declared his support for amnesty for millions of immigrants who were in the country illegally.

All of these groups adopted the term to purse their particular interests. But in the process, Ackerman says, they had begun to frame the immigration debate in terms of "legality" and "illegality." Some, like the Chicano students, did it unintentionally, Ackerman says. Others, like the anti-immigration groups that formed in the 70s and 80s, did it on purpose, often using the term pejoratively.

By the 90s, "illegal alien" was widely considered demeaning. And because it was most often used to refer to immigrants from Mexico, Ackerman says it had become code for bigotry. "It allows you to speak of a certain group of people, and everybody knows what particular group of people that is, without having to recourse to any sort of racist language," he says. Immigrant advocates started using terms like "illegal immigrant," and eventually, "undocumented immigrant."

That shift is still underway, and appears to be gaining steam. Most major news organizations (including NPR) now discourage or ban the use of "illegal alien" in their newsrooms. Earlier this month, California governor Jerry Brown signed a bill that deletes the word "alien" from the state's labor code.

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Life on Earth is built around proteins: they catalyse biochemical reactions and provide cellular structural elements. DNA, on the other hand, acts as biological information storage unit, while RNA provides a link between the two.

But an expanded genetic code created by Steven Benner from Firebird Biomolecular Sciences, US, and his team of xenobiologists shows that this template for life might not be the only feasible one. Their eight-letter DNA has additional functionality and translates into RNA that behaves more like a protein, making life without them a possibility.

Many unnatural base pairs scientists have created over the last two decades stick together due to hydrophobic interactions. But without hydrogen bonds to hold the pairs in an edge-on arrangement, they can slip on top of each other and collapse the double helix. Benner and colleagues decided to mimic nature and use hydrogen bonded base pairs, although they altered the pattern of bond donors and acceptors.

But eight-letter DNA might also have some applications closer to home. With eight letters instead of four, a five-base sequence has more than 32,000 possible variations instead of just 1024. This could be a boon for biomolecular data storage.

A new communication from an Alien vessel has been intercepted! We need to connect and learn more for the good of humans and aliens alike. All the data has been compiled and the location triangulated and YOU must break the code so that the aliens know we are friendly.

Any intelligent extraterrestrial life that exists probably won't announce itself by blowing up the White House, or win over the hearts of children as a lovable alien with a glowing finger. Many scientists simply hope to find evidence of them by scanning the skies for a radio signal from a distant star's alien civilization. But such efforts may also risk overlooking clues of past alien activity right here on Earth.

If aliens did leave their mark on Earth by some wild chance, we could search for the possible "footprints" of alien technology or even analyze the DNA of terrestrial organisms for signs of intelligent messages or tinkering. Such a CSI-style forensics search could complement, rather than replace, the Search for Extra-Terrestrial Intelligence (SETI) astronomers who continue to look skyward, said Paul Davies, a physicist and cosmologist at Arizona State University in Tempe, Ariz.

"My proposals aim to spread the burden from a small band of heroic radio astronomers to the entire scientific community," Davies said. "Projects like genomic SETI are an attempt to complement radio SETI, not undermine it."

Davies wants scientists to broaden their thinking about how aliens could have left behind their mark. Having worked with SETI for three decades, he has written about his ideas in a book, "The Eerie Silence" (Houghton Mifflin Harcourt, 2010) and articles such as one that appeared in the online August edition of the journal Acta Astronautica.

But Davies does not think such intelligent alien life must necessarily exist. And his many years of supporting SETI have not stopped him from describing the needle-in-a-haystack search as "a search without any clue as to whether there is a needle there at all, or how large the haystack may be."

To their credit, SETI astronomers have not ignored the possibilities beyond extraterrestrials deliberately beaming a message straight at Earth. Suggestions over the past 50 years include extraterrestrial radio traffic that happens to pass by, or a powerful radio or optical beacon that sweeps the Milky Way galaxy like a lighthouse.

A very advanced alien civilization might have built huge astro-engineering projects called Dyson spheres to directly tap the power of stars. By putting a shell of material around a host star, aliens would not only trap much of the star's heat, but also create a unique infrared signature that Earth astronomers could detect.

Just as Earth sends out robotic explorers, an alien civilization could have left behind dormant probes at strategic locations such as in the asteroid belt. Earth astronomers could try searching for such probes or even beaming "hello" radio messages to suspected locations in an attempt to "wake up" the probes.

There's also a chance that past visits to Earth by intelligent aliens left signs much closer to home. But probability and the length of the universe's age suggest that any such alien visit would have taken place before humans ever emerged on Earth, Davies said.

"If there is another form of life on Earth, we could find it within 20 years, if we take the trouble to look," Davies told Astrobiology Magazine. "Of course, it may not be there, but searching our own planet is far easier than searching another one."

Non-human deposits of nuclear waste consisting of plutonium would point to artificial origins, because natural deposits would have long since decayed, Davies said. Scars of mining or quarrying could remain buried beneath the Earth or on its moon.

Alien "messages in a bottle" or artifacts similar to the monoliths of "2001: A Space Odyssey" would seem less likely to survive for hundreds of millions of years on Earth because of geological and weather forces.

Perhaps the most fascinating possibility is if aliens used bioengineering to leave behind unintentional or intentional traces or messages in the DNA of life on Earth. The self-perpetuating nature of life forms could help ensure survival of any such biologically-embedded messages.

Citizen scientists and school students could pitch in to run genomic versions of SETI programs to find any such traces, Davies said. Data-mining software programs could do much of the heavy lifting as just a small part of the usual genomic analyses going on in everyday research.

If scientists find "weird" shadow organisms that arose separately from the Earth life forms we know, that won't necessarily suggest intelligent alien involvement. But such a find could give more credibility to the idea that life has a good chance of arising when given the right circumstances, rather than simply being a one-time freak accident, Davies said. And that might make everyone feel a little less alone.

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