Jurassic Spider: What's in a Name?

A massive fossilized spider has set a new size record. It looks like today's golden orb-weavers, which are large enough to dine on small birds. This discovery, in conjunction with similar ones, presents problems for evolutionary origins, and also shows how a name choice can be misleading. What did scientists decide to name this fossil, and why?


'Demon Reptile' Is Not a Missing Link

The skull of a previously unknown dinosaur with interesting teeth and a unique head shape was uncovered in Ghost Ranch, New Mexico.


Did Flower Study Catch Evolution in the Act?

When two species of daisy are crossed, the resulting daisies should look a little like each parent…right?


Historic 'Primordial Soup' Study Yields New Data, But Not New Answers

When Stanley Miller passed away in 2007, his vials from the famous Miller-Urey origin of life experiments went to marine chemist Jeffrey Bada. Newer, more sensitive techniques were used on the old residue to detect additional amino acids, a discovery that one commentator suggested "might change our view about the chemical evolution of life."1


Fruit Fly DNA Not as Well Known as Scientists Thought

The world of biology was stunned when ENCODE, a massive consortium of researchers, announced in 2007 that it had found virtually no inactive "junk DNA" in the one percent of the human genome that it intensively studied.

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