The Biggest Solved and Unsolved Mysteries of 2016

Hobbits had been established to NOT be human, we realized what killed off an historical, large ape, however we nonetheless do not know what prompted the "Wow!" sign nor what occurred to Malaysian Flight 370.

Solved: Nazca Rings

The Nazca area of Peru is known for its sequence of huge geoglyphs etched into the landscapes. The pictures shaped acquainted animals and shapes, such because the monkey on this photograph. Analysis revealed final yr discovered that they might have been used as a pilgrimage path to an historical temple.

In 2016, utilizing high-resolution satellite tv for pc pictures, archaeologists decided that the sequence of strains, often known as puquios, served as a hydraulic system to retrieve water from underground aquifers.

"What's clearly evident right now is that the puquio system should have been far more developed than it seems right now," Rosa Lasaponarac from the Institute of Methodologies for Environmental Evaluation in Italy advised BBC Information. "Exploiting an inexhaustible water provide all year long the puquio system contributed to an intensive agriculture of the valleys in one of the crucial arid locations on the earth."

RELATED: New Nazca Geoglyph Present in Peru

Unsolved: Malaysia Airways Flight 370

On March eight, 2014, Malaysia Airways Flight 370 left Kuala Lumpur Worldwide Airport in Malaysia sure for Beijing. The final contact made out of the plane occurred at 1:19 a.m. native time lower than an hour into take off. The plane, its 227 passengers and 15 crew members had been by no means heard from once more.

After a two-year search and greater than $150 million spent, the ultimate ship nonetheless looking for any hint of MH370 this month set out searching for solutions for what's more likely to be the final time, NBC Information experiences. The vessel, the Fugro Equator, is because of full its mission early subsequent yr.

Households of the victims of the flight are calling for an extension, however with so little in the best way of proof turning up in what are a number of the roughest seas on Earth, with out recent proof, officers do not see a use for additional search expeditions.

RELATED: MH 370: When Tech Is not Sufficient

Solved: Déjà Vu

Did we already resolve the thriller of déjà vu final yr? Nicely, if we have not earlier than, then scientists suppose they might have cracked why we sometimes expertise a way that we're repeating historical past.

Based on a group of researchers led by Akira O'Connor of the College of St Andrews in the UK, the sensation is created by the mind basically trying to substantiate its reminiscences. The truth is, the group concludes that those that do not expertise the sensation could undergo from reminiscence points.

For his or her research, the group was capable of recreate déjà vu in a lab setting by triggering a false reminiscence. They'd current research contributors with a sequence of associated phrases — mattress, pillow, evening, dream — however they would depart out the phrase "sleep."

When quizzed, research contributors wouldn't essentially bear in mind the phrase, however it could nonetheless appear acquainted. Throughout the take a look at portion, researchers used fMRI to scan for mind exercise and located areas concerned in decision-making gentle up.

RELATED: Reminiscence 10 Instances Extra Large Than Thought

Unsolved: D.B. Cooper

Since 1971, the Federal Bureau of Investigation (FBI) has been on the path of infamous hijacker D.B. Cooper, however this summer time the company introduced that it was closing the books on the Cooper case, as a substitute selecting to shift sources to "different investigative priorities."

"Throughout the course of the 45-year NORJAK investigation, the FBI exhaustively reviewed all credible leads, coordinated between a number of subject workplaces to conduct searches, collected all out there proof, and interviewed all recognized witnesses," an FBI assertion launched in July learn. "Over time, the FBI has utilized quite a few new and modern investigative strategies, in addition to examined numerous objects on the FBI Laboratory."

"With the intention to resolve a case, the FBI should show culpability past an affordable doubt, and, sadly, not one of the well-meaning ideas or purposes of latest investigative expertise have yielded the mandatory proof," the assertion continues.

Proof associated to the Cooper case shall be archived, and may new data or proof emerge, particularly the parachutes used or cash taken by the hijacker, the FBI will reopen the case.

RELATED: FBI's Face Recordsdata May Embody Yours

Solved: 'Hobbits' Not People

Up till round 15,000 in the past, there existed what had been as soon as regarded as a race of diminutive people residing on the Indonesian island of Flores. First present in 2003, their discovery set off a debate over whether or not these people represented a brand new species or had been merely an offshoot of contemporary man, albeit one deformed by illness.

That debate was settled this yr as researchers decided primarily based on cranium evaluation that Homo floresiensis is in reality a species distinct from people.

H. floresiensis stood at round a meter (three toes) tall and weighed about 25 kilograms (55 kilos). Flores island was dwelling to different dwarf, now-extinct animal species, such because the elephant-like Stegodons.

RELATED: Faces of Our Ancestors

Unsolved: Large Stingray Die-Off

Late this yr, greater than 70 large freshwater stingrays in Thailand's Mae Klong River turned up lifeless, and scientists and wildlife officers don't but perceive what would possibly prompted the die-off. Attainable culprits embrace extra water acidity or poisoning.

The stingray, Himantura polylepis, can develop to greater than eight toes lengthy and 6 toes extensive and weigh greater than 1,000 kilos. The species has just lately been below risk on account of habitat loss and air pollution from business and development underway alongside rivers.

READ MORE: Dozens of Big Stingrays Discovered Lifeless in Thailand

Solved: What Killed Kong?

As much as round 100,000 years in the past, the largest-known ape — the closest animal ever discovered to a real-life King Kong — inhabited the forests of southern China, India and Vietnam. The appropriately named Gigantopithecus stood as much as three meters (9.eight toes) tall and weighed as much as 540 kilograms (1,190 kilos).

So what precisely might have introduced down so mighty an ape, which first existed some 9 million years in the past? The reply is seemingly local weather change, in line with a research revealed within the journal Quaternary Worldwide.

As soon as local weather change worn out their weight loss plan of forest fruit, the apes, who had been strict vegetarians, didn't adapt as forests turned to Savannah. The animals discovered their provide of meals, of which they wanted a lot, briefly provide, and the apes ultimately died off.

Unsolved: Alien 'Wow' Sign

It's going to take a minimum of yet another yr earlier than astronomers will be capable to work out the sign detected by the Large Ear Radio Observatory in 1977 that triggered the now well-known "Wow!" message a pc printout of the info.

Ever since that evening on Aug. 15, 1977, scientists have questioned whether or not the sign detected was proof of a sophisticated extraterrestrial life type hailing from one among three star methods named Chi Sagittarii within the constellation Sagittarius, or just the results of interference from a passing comet.

Two comets found inside the previous 10 years, and subsequently not thought of as attainable sign sources in 1977, are on account of orbit in entrance of Chi Sagittarii. The primary move will happen in 2017 and the following one the next yr. Antonio Paris of St. Petersburg Faculty, Fla., hopes to shed some gentle on the thriller by constructing his personal his personal radio antennae to observe the phenomonen and probably resolve this thriller.

READ MORE: Alien 'Wow!' Sign May Quickly be Defined

Initially revealed on Seeker.

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