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nervous system

octopus
Photo credit: Qijin Xu via Unsplash.

Octopus Intelligence — A Challenge for Evolution

Could such a different neurology really evolve purely by natural selection acting on random mutations? Read More ›
Hallucigenia
Image: Hallucigenia, by Scorpion451, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons.

In Resolving Darwin’s Doubt, These Cambrian Fossils Are No Help

This is hierarchical organization, none of which is seen in the Precambrian layers beneath. Read More ›
comb jelly
Photo: A comb jelly, by Steve Jurvetson from Menlo Park, USA, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons.

Earliest Comb Jellies Wore Armor — “Remarkable,” Say Researchers

It would be surprising, under an evolutionary view, to find such a complex system in the earliest animal fossils. Read More ›
gymnastics
Photo credit: Pierre-Yves Beaudouin / Wikimedia Commons.

Balance: Bipeds Need It; Where Did It Come From?

“The calyx appeared,” says Dr. Rob Raphael. A more magical explanation could hardly be fabricated. Read More ›
octopus-bimaculoides-3-credit-tom-kleindinst-sized
octopus
Photo: California two-spot octopus, by Tom Kleindinst via Marine Biological Laboratory.

MicroRNAs: A New Clue About Octopus Intelligence?

While octopus brains are very different from vertebrate brains, they share with vertebrates, a huge number of microRNAs. Read More ›
rowers
Photo credit: AJ Jean via Unsplash.

Your Intelligently Designed Body Is a System of Systems

To be alive, every cell in your body needs solutions to a complicated set of problems. Read More ›
Pravda
Photo: <I>Pravda</I> editorial offices, via Wikimedia Commons.

This Cambrian Explosion “Explanation” Qualifies as Propaganda

It’s interesting to see what Derek E. G. Briggs is willing to admit about the Cambrian explosion. Read More ›
Mimosa pudica
Photo: Mimosa pudica, the "shameplant, by Suyash.dwivedi, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons.

How Plants Talk When We’re Not Around

One genuine surprise in recent decades has been the discovery that plants have nervous systems like animals. Read More ›
octopus
Photo credit: Pseudopanax at English Wikipedia [Public domain], from Wikimedia Commons.

Octopuses Get Emotional About Pain, Research Shows

The smartest of invertebrates, the octopus, once again prompts us to rethink what we believe to be the origin of intelligence. Read More ›
intelligence
Photo credit: ALAN DE LA CRUZ, via Unsplash.

If IQ Is Inherited, Is the Intellect Simply Material?

The widely accepted heritability of IQ — between 57 percent and 80 percent in twin studies — is strong evidence for the materiality of the intellect. Read More ›

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