The oldest fossils suggest that life should be common in the Universe

Are we alone in the Universe? Or any other life forms exist out there? A new study, published on the Proceedings of the National Academy of Sciences of the United States of America (PNAS) Notes 1 suggests that life emerged so early on Earth – it should be widespread. In other words, the Universe should be …

Dinosaur-killer asteroid hit the “worst possible place” 66 million years ago, say Scientists

According to the scientists who drilled into the Chicxulub crater buried underneath the Yucatán Peninsula and the Gulf of Mexico, the dinosaur-killer asteroid hit the “worst possible place” (for the dinosaurs, of course). They summarized their findings so far in a BBC Two documentary titled “The Day The Dinosaurs Died“. The documentary presented by professors …

Top 6 largest fish species

Here are the top six largest fish species (within around 33,100 described species). But, first of all, what is a fish? At first, it looks like an easy question, but in fact, it is not. There is a wide range of animals we call “fish”, so it is not easy to define what makes a …

The Sixth Major Extinction Event

In the past, there were five major extinction event (a widespread and rapid decrease in the biodiversity on Earth), and a lot of minor ones. Now, we are in the middle of the sixth one, called the “Holocene extinction event”. And the cause is… guess what? Humans. According to the WWF’s (World Wildlife Fund) new …

Top 22 most powerful bite forces in carnivore land mammals

Bite force is an important property of carnivore ecology because these amazing animals need to kill their prey as easily as possible, and the bite force is a vital factor in this context. Here are the top 22 most powerful bites in carnivore land mammals. The values below are average bite forces at the canine …