Are the Building Blocks of Life From A Hydrothermal Vent? How studying hydrothermal systems gives us a window into our past

When scientists think of a very early Earth, they think of a hot, hostile place not too long after the birth of the solar system more than 4 billion years ago. This time in the Earth’s history is called the READ MORE

Say hello to Scotty, the oldest and biggest T. rex ever found Scotty’s unearthed fossils reveals a fairly complete set of bones including a hips, limbs, and a complete skull, allowing scientists to get better measurements than ever before.

The one of the largest land predators to have ever lived, the mighty Tyrannosaurus rex, just crowned a new king. On March 21st, a team of University of Alberta scientists described the oldest and largest T. rex ever found. Scotty’s unearthed fossils reveals a fairly complete set of bones including a hips, limbs, and a complete skull, but for a complete, set paleontologists still had to use what they knew about T. rex anatomy to fill in the blanks.

New Sex Chromosomes Created After Decades Long Experiment Hybrid swordtail fish may reveal secrets about how new chromosomes and species form

Sexually reproducing animals have their sex determined through many mechanisms. Sex in reptiles such as alligators is determined by egg temperature during incubation. Some species, like the clownfish, can be hermaphroditic, shifting from one gender to another depending on the environmental READ MORE

New understanding of an ancient man and his tools The remains of an incredibly well-preserved man and his toolbox taught scientists that specialized labor and trade have been around for thousands of years.

During the last days of the summer of 1991, tourists hiking in the Ötztal Alps near the Italy – Austria border found the remains of an incredibly well-preserved man. This man, dubbed Ötzi, was dated back to the “Copper Age”: READ MORE