Dinosaurs may not be as ancient as we think

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Ziryab
TruthMuse wrote:
stephen_33 wrote:

What about trusting in the professionalism of intelligent, trained scientists who are motivated by one thing above all others - establishing the most reliable facts concerning the geological periods in which various fossils were created?

Motivation really, money, influence, prestige, or notoriety couldn’t play apart? Anointing someone a sinner or a saint shouldn’t play a part in any decusion where we are attempting to figure out the truth of a matter.

Religious motives in defiance of credible science …

varelse1
TruthMuse wrote:
stephen_33 wrote:

What about trusting in the professionalism of intelligent, trained scientists who are motivated by one thing above all others - establishing the most reliable facts concerning the geological periods in which various fossils were created?

Motivation really, money, influence, prestige, or notoriety couldn’t play apart? Anointing someone a sinner or a saint shouldn’t play a part in any decusion where we are attempting to figure out the truth of a matter.

But these things all play a part in Science Denial, as well.

But at the end of the day, the Great Accomplishments are done by Science. Including curing polio, breaking down the human genome, and putting a man on the moon. (A few among thousands of examples.)

While Science deniers just sit around, and scream “Liar! Liar!” Whatever needs to be said, to get those few extra clicks. True or not.

DrSpudnik

Can a species die from swallowing too much clickbait?

I think we're about to find out.

TruthMuse
Ziryab wrote:
TruthMuse wrote:
stephen_33 wrote:

What about trusting in the professionalism of intelligent, trained scientists who are motivated by one thing above all others - establishing the most reliable facts concerning the geological periods in which various fossils were created?

Motivation really, money, influence, prestige, or notoriety couldn’t play apart? Anointing someone a sinner or a saint shouldn’t play a part in any decusion where we are attempting to figure out the truth of a matter.

Religious motives in defiance of credible science …

I don’t have the ability to read minds or hearts, so discussing those types of things should take a back seat to logic, and direct evidence. Otherwise you may find yourself ignoring good science because of self imposed blinders.

Ziryab
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

TruthMuse
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

Well that can cut both ways, so it is best to focus on the science to make sure what we say is good on the merits of the science and not on the blame game focusing on what camp the people belong to.

Ziryab

I’m talking about the merits. I’m diagnosing the reason there are none.

TruthMuse

When you produce some science and not just tell me what you believe, we can examine it.

Ziryab
TruthMuse wrote:

When you produce some science and not just tell me what you believe, we can examine it.

Introduction

Evolution, the overarching concept that unifies the biological sciences, in fact embraces a plurality of theories and hypotheses. In evolutionary debates one is apt to hear evolution roughly parceled between the terms "microevolution" and "macroevolution". Microevolution, or change beneath the species level, may be thought of as relatively small scale change in the functional and genetic constituencies of populations of organisms. That this occurs and has been observed is generally undisputed by critics of evolution. What is vigorously challenged, however, is macroevolution. Macroevolution is evolution on the "grand scale" resulting in the origin of higher taxa. In evolutionary theory, macroevolution involves common ancestry, descent with modification, speciation, the genealogical relatedness of all life, transformation of species, and large scale functional and structural changes of populations through time, all at or above the species level (Freeman and Herron 2004; Futuyma 1998; Ridley 1993).

Universal common descent is a general descriptive theory concerning the genetic origins of living organisms (though not the ultimate origin of life). The theory specifically postulates that all of the earth's known biota are genealogically related, much in the same way that siblings or cousins are related to one another. Thus, universal common ancestry entails the transformation of one species into another and, consequently, macroevolutionary history and processes involving the origin of higher taxa. Because it is so well supported scientifically, common descent is often called the "fact of evolution" by biologists. For these reasons, proponents of special creation are especially hostile to the macroevolutionary foundation of the biological sciences.

This article directly addresses the scientific evidence in favor of common descent and macroevolution. This article is specifically intended for those who are scientifically minded but, for one reason or another, have come to believe that macroevolutionary theory explains little, makes few or no testable predictions, is unfalsifiable, or has not been scientifically demonstrated.

TruthMuse
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

Ziryab
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

It is the beginning of an essay that explains the science of macroevolution in a manner that corrects errors spawned by those with nefarious objectives.

varelse1

https://www.yahoo.com/news/where-did-dinosaurs-first-evolve-164423292.html

By Will Dunham

WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, with its Freddy Krueger-like claws. But the origin of dinosaurs - precisely when and where they first appeared - remains a bit of a puzzle.

Researchers are now proposing a surprising location for the birthplace of dinosaurs, based on the locations of the currently oldest-known dinosaur fossils, the evolutionary relationships among these early forms and Earth's geography during the Triassic Period.

This locale spans the modern-day Sahara desert and Amazon rainforest regions, now separated by thousands of miles and an ocean thanks to a geological process called plate tectonics.

"When dinosaurs first appear in the fossil record, all the Earth's continents were part of the giant supercontinent Pangaea. Dinosaurs emerged in the southern portion of this landmass, known as Gondwana," said Joel Heath, a paleontology doctoral student at University College London and the Natural History Museum in London and lead author of the study published on Thursday in the journal Current Biology.

"Our research suggests they likely originated in the low-latitude regions of Gondwana near the equator, an area that today includes northern South America and northern Africa," Heath added.

The earliest-known dinosaur fossils date to roughly 230 million years ago, including Eoraptor and Herrerasaurus from Argentina, Saturnalia from southern Brazil and Mbiresaurus from Zimbabwe. While sharing certain traits defining them as dinosaurs, they had sufficient differences that suggest millions of years of dinosaur evolution had already occurred.

"While earlier research has focused on southern South America and southern Africa as the area of origin of the dinosaurs, based on where their fossils first appear, we suggest that significant gaps in the fossil record - particularly in regions that today include the Sahara desert and the Amazon rainforest - may hold the potential to reveal where the earliest dinosaurs were living," Heath said.

The researchers said dinosaurs probably emerged approximately 245-230 million years ago, when these equatorial regions were extremely hot and dry.

"It likely included deserts, savannah-like habitats and possibly forested areas prone to seasonal wildfires. Previously, it was believed that dinosaurs were absent from these harsh environments," Heath said.

Fossils from this time and region are rare. This might be because the conditions were not ideal for preserving the remains of land animals or because the rocks containing these fossils have not been discovered yet, Heath said. Regions like the Amazon and Sahara also are difficult for paleontologists to explore due to dense forests, vast deserts and logistical challenges.

varelse1
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

??

Which sentence mentioned any people in that?

TruthMuse
varelse1 wrote:
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

??

Which sentence mentioned any people in that?

You don’t think saying Creationist is talking about people?

varelse1
TruthMuse wrote:
varelse1 wrote:
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

??

Which sentence mentioned any people in that?

You don’t think saying Creationist is talking about people?

Oh sorry. I thought you were referring to post #229.

TruthMuse
varelse1 wrote:
TruthMuse wrote:
varelse1 wrote:
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

??

Which sentence mentioned any people in that?

You don’t think saying Creationist is talking about people?

Oh sorry. I thought you were referring to post #229.

If that is the worst thing that happens, we are in great shape.

hellodebake
stephen_33 wrote:

What people were writing in the 5th. century BC regarding their religious beliefs should be of little concern to us. There's no practical probability that dinosaurs, as we recognise them, survived after about 65 million years ago - this is demonstrable fact!

I don't know that dinosaurs were being written about for religious beliefs as much as they were apparently around at that time - Job lived about 4500 years ago. Very much like 'springs of the sea' are mentioned, but not fully known to man until the 1970s which is demonstratable as well ( per my link elsewhere ). ( I will qualify my comment by saying we really don't know what behemoth was, other than something very big. )

TruthMuse
Ziryab wrote:
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

It is the beginning of an essay that explains the science of macroevolution in a manner that corrects errors spawned by those with nefarious objectives.

Same thing worrying about some’s objectives is still more concern about people than evidence.

Ziryab
wrote:
Ziryab wrote:
TruthMuse wrote:
Ziryab wrote:
TruthMuse wrote:

Otherwise you may find yourself ignoring good science because of self imposed blinders.

Yes, that's exactly the point. Creationists impose self-blinders and ignore good science.

That is a statement about people not science.

It is the beginning of an essay that explains the science of macroevolution in a manner that corrects errors spawned by those with nefarious objectives.

Same thing worrying about some’s objectives is still more concern about people than evidence.

I've been quite clear that denial of evidence in favor of a religious view is precisely the objective, whether they lie to themselves or lie to us or both.

DrSpudnik

They mainly lie to themselves and then get grumpy when everyone else doesn't go along with it.