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Carbonate Veins Reveal Chemistry of Ancient Seawater
The chemical composition of
our oceans is not constant
but has varied significantly
over geological time. In a
new study, researchers
describe a novel method for
... > full story
Dinosaur Had Vibrant Colors, Microscopic Fossil Clues Reveal
Deciphering microscopic
clues hidden within fossils,
scientists have uncovered
the vibrant colors that
adorned a feathered dinosaur
extinct for 150 million
... > full story
Learning from Climate's Sedimental Journey
By analyzing sediments up to
4,000 years old, an
environmental scientist is
hoping to provide a tool to
help predict future climate
change. Ancient records of
... > full story
Ancient Crocodile Relative Likely Food Source for Titanoboa, Largest Snake Ever Known
A 60-million-year-old
relative of crocodiles was
likely a food source for
Titanoboa, the largest snake
the world has ever known.
... > full story
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Fossils Show Earliest Animal Trails
February 3, 2010 — Trails found in rocks dating back 565 million years are thought to be the earliest evidence of animal locomotion ever found. The newly-discovered fossils, from rocks in Newfoundland in Canada, were ... > full story -
Last Ancestor Humans Shared With Worms Had Sophisticated Brain, microRNAs Show
February 2, 2010 — The last ancestor we shared with worms, which roamed the seas around 600 million years ago, may already have had a sophisticated brain. Fossils cannot give us this information, but scientists have ... > full story -
Environmental Disaster in Southern Spain Compared With Cretaceous Mass Extinction
February 2, 2010 — Researchers in Spain have compared the disaster caused by the Aznalcóllar spillage in the Doñana National Park in Andalusia 11 years ago with the biggest species extinction known to ... > full story -
Rotting Fish Heads: Novel Studies of Decomposition Shed New Light on Our Earliest Fossil Ancestry
February 1, 2010 — Decaying corpses are usually the domain of forensic scientists, but palaeontologists have discovered that studying rotting fish sheds new light on our earliest ... > full story -
Dinosaur Discovery Helps Solve Piece of Evolutionary Puzzle
January 29, 2010 — An expedition to the Gobi Desert has enabled researchers to solve the puzzle of how one group of dinosaurs came to look like birds independent of birds. Until now, there was no direct evidence that ... > full story -
Can Modern-Day Plants Trace Their New Zealand Ancestry?
January 23, 2010 — Is the current flora of New Zealand derived from plants that grew on the supercontinent Gondwana before its breakup, or derived from plants that more recently dispersed to New Zealand? Discovery of ... > full story -
Humans Caused Demise of Australia's Megafauna, Evidence Shows
January 22, 2010 — Researchers report strong evidence that humans, not climate change, caused the demise of Australia's megafauna -- giant marsupials, huge reptiles and flightless birds -- at least 40,000 years ... > full story -
New Theory on the Origin of Primates
January 20, 2010 — New biogeographic evidence supports the origin of primates in the Jurassic and the evolution of the modern primate groups -- prosimians, tarsiers, and anthropoids -- by the early ... > full story -
Raft or Bridge: How Did Iguanas Reach Tiny Pacific Islands?
January 14, 2010 — Scientists have long puzzled over how iguanas, a group of lizards mostly found in the Americas, came to inhabit the isolated Pacific islands of Fiji and Tonga. For years, the leading explanation has ... > full story -
Earliest Tyrannosauroid Rediscovered in Museum Collection
January 6, 2010 — A long forgotten fossil skull in the collections of the Natural History Museum in London has now provided crucial clues to the early stages of the lengthy evolutionary history of Tyrannosaurus rex ... > full story
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