Scientists study organic material from the Chicxulub crater to identify the microbes that lived within it, to understand what happened to the Earth when that giant asteroid killed all the dinosaurs.
Two new species of cave dwelling cockroaches have been discovered from a cave in Myanmar. They have been dated to be 99 million years old making them the oldest cave animals known to date.
The Mars 2020 mission involves sending a rover, named Perseverance, to Mars to look for evidence of past life on that planet. Perseverance will collect samples of 3 billion year old rocks that scientists on Earth think might contain signs READ MORE
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
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.
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
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
In 1870, parts of a fossilized bird were found in Kansas and then described by the American paleontologist Othniel Marsh. This new bird, dubbed Ichthyornis dispar, was one of the first fossil birds found in North America, and there was READ MORE