These Insects Preserved in Amber Are Still Glowing Nearly 100 Million Years Later

Scientists can learn so much from studying fossils. But these precious pieces of preserved life still leave us those science sleuths with many unanswered questions.

For example, scientists can’t tell what color an animal was based on just a fossil. Luckily, though, there are exceptional cases that do allow scientists to glean more information than what happens in most cases.

Photo Credit: NIGPAS

Recently, a team of researchers at the Nanjing Institute of Geology and Paleontology published a paper in the journal Proceedings of the Royal Society B. And in doing so, the group successfully identified the true colors of three ancient insects that have been preserved in amber.

Incredibly, the insects have been on Earth for quite some time—99 million years to be exact (kind of). By staying preserved in amber, scientists have been able to see their true color, which certainly represents a rarity in the field of fossils.

James Lamsdell, a University of West Virginia paleobiologist who was not involved in the research, said…

“The way that the color is preserved in these things is really remarkable.

There have been reports of color in the fossil record before, but often what we’re looking at is not the true color, because it’s been changed by the fossilization process.”

Though in some cases finding the true color proved difficult, Lamsdell explained that scientists can gather clues from the cellular structure of the exoskeleton and extrapolate what the color most likely was.

Photo Credit: NIGPAS

However, in this case, after polishing the amber off the specimens, scientists could see blue, green, and purple colors when viewing the insects.

While the discovery certainly deserves attention, it also brought up a potential downside. Because amber comes from the sap produced by trees in Myanmar’s Kachin state, that means harvesting amber has become a lucrative business that can have a negative effect on the environment.

Photo Credit: NIGPAS

Perhaps in showcasing these awe-inspiring insects, scientists have also shed light on the potential dangers of amber harvesting.

Have you ever taken a look at fossils back in science class or at a museum? What interests you in learning about ancient animals? Tell us more in the comments below!

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A 330-Million-Year-Old Shark Head Was Found Inside a Cave in Kentucky

Kentucky is synonymous with fried chicken and horse racing.

Apparently we need to add sharks to the list.

Scientists recently discovered a shark skull inside a cave in Kentucky that dates back quite a few years. And we’re not talking a few decades.

The 330-million-year-old skull was found in the 400-mile long Mammoth Cave National Park, which just so happens to be the longest known cave system in the world.

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Shark fossils of Mammoth Cave National Park

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Rick Olson and Rick Toomey, who both work as Mammoth Cave scientists, found the fossil. John-Paul Hodnett led a team of paleontologists in identifying the fossil as one that originated in the Late Missisippian geological period that occurred between 358 to 323 million years ago.

Hodnett could hardly contain his excitement over the unique discovery.

“There’s hardly ever any record at all of sharks’ teeth coming from these rocks,” he told CNN. “So this is a brand new record of sharks from a particular layer of time.”

The Rick duo that found the fossil buried within the limestone cave walls has been hard at work mapping a part of the Kentucky cave system.

Hodnett’s team eventually excavated a 2.5-foot portion of the shark’s jaw. Based on the jaw size, the prehistoric animal would have measured comparably to a modern great white shark.

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Shark fossils from today’s field work

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While the discovery was certainly impressive, it isn’t close to the oldest shark fossil found. Fossilized skin scales of sharks dating back to 450 million years ago were found in Colorado and Central Australia. In fact, the oldest shark teeth on record were found from the Devonian Period, which took place between 418 to 358 million years ago.

“Mammoth Cave has a rich fossil shark record and there’s still much more to uncover,” Hodnett said.

I guess the discovery would qualify as big news, after all.

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Newly discovered fossils…

Newly discovered fossils show that moths and butterflies have been on the planet for at least 200 million years whereas flowering plants came along around 130 million years ago. Butterflies survived without flowers for 70 million years. 00