Cretaceous Cohabitation: Anapholites Planus

Cretaceous Cohabitation: Anapholites Planus

A beautiful specimen of the ammonite, Anahoplites planus (Mantell, 1822) from Albian deposits in Courcelles-sur-Voire, Aube, north-central France. Anahoplites (Sowerby, 1815) is a genus of compressed…
Holding Global Warming Deniers Accountable

Holding Global Warming Deniers Accountable

Like it or not, human-enhanced global warming is an established scientific fact. Indeed, as much as we hate the idea that we are affecting the future living conditions of hundreds of millions of…
Biochronological Macrofossils

Biochronological Macrofossils

Paper clams or 'flat clams' were widespread in the Triassic. We call these bivalves 'flat clams' because of their very thin shell width and narrow valve convexity. They often dominate the rocks in…
Australopithecus Africanus

Australopithecus Africanus

Two views of a natural endocranial cast articulated with a fragmentary skull of Australopithecus africanus, an early hominid living between 2-3 million years ago in the late Pliocene and into…
Understanding The Voynich Manuscript #4

Understanding The Voynich Manuscript #4

Understanding The Voynich Manuscript #4 If not Latin, then what? Please see the links at the foot of this page for my previous articles on the Voynich manuscript. Only a few people claim that the…
Lower Sinemurian Arnioceras Fossil Beds

Lower Sinemurian Arnioceras Fossil Beds

These ammonites are from the Arnioceras beds near Last Creek, British Columbia. The fossils found here are from the Lower Jurassic, Lower Sinemurian, Little Paradise Member of the Last Creek…
Lower Devonian Armored Agnatha

Lower Devonian Armored Agnatha

An armored agnatha jawless bony fish, Victoraspis longicornualis, from Lower Devonian deposits of Podolia, Ukraine. Victoraspis longicornualis was named by Anders Carlsson and Henning Bloom back…
Apollo 11 - The Remix

Apollo 11 - The Remix

The 50th anniversary of the Apollo 11 moon landing is getting a lot of coverage, and it's well-deserved. It was a bold Cold War adventure, it cost a fortune,(1) and it succeeded. As a former Army…
How To Choose A Secure Password.

How To Choose A Secure Password.

Choosing a good but memorable password is hard. Here are some tips on how you can do it.  The best practice is to have a password manager, other than your web browser, and use it.  Do not…
Understanding the Voynich Manuscript #3

Understanding the Voynich Manuscript #3

Understanding the Voynich Manuscript #3 Plants and the moon. For thousands of years, people from many lands have believed that the planets and stars affect their lives. The belief in astrology is…
Living Fossil: Calamopleurus

Living Fossil: Calamopleurus

This well-preserved fossil fish skull is from Calamopleurus (Agassiz, 1841), an extinct genus of bony fishes related to the heavily armored ray-finned gars. They are fossil relics, the sole…
Genetic Mutations in the Woolly Mammoth

Genetic Mutations in the Woolly Mammoth

Mammoths were herbivore grazers native to Africa, Europe, Asia and North America. They lived out their long lives, 60-80 years, on the mammoth steppe, a periglacial landscape with lush grass…
Cryptodiran Fossil Turtle

Cryptodiran Fossil Turtle

An Eocene Cryptodiran Fossil Turtle, Baena arenosa, reveals the design of the last of his lineage in finds from fine-grained lime mud outcrops in the Green River Formation, Wyoming, USA. The Baena's…
Understanding the Voynich Manuscript #2

Understanding the Voynich Manuscript #2

Understanding the Voynich Manuscript #2 An i for an i ? Not nymphs: women! There are strings of what look like letters i and c in the Voynich Manuscript. If they are in reality i and c then they do…