Categories
Animals Evolution Life on Earth

20 Amazing Lion Facts

The Lion (Panthera leo) is the second-largest cat in the world, after the tiger. The lion and tiger are closely related and they share a very similar body type. As its scientific name suggests, Lion is one of the five members of the Panthera genus (see notes 1). Here are 20 amazing lion facts.

Categories
Astrobiology Evolution Life on Earth Prehistoric

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

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

The story goes back to the year 1982 when UCLA Scholar and Pioneer in Study of the Evolution of Life, J. William Schopf collected 3.465-billion-year-old fossils from the Apex Chert in Western Australia, and interpreted them as early life. When he described the fossils in the journal Science in 1993, critics argued that they were not early lifeforms – they were just odd minerals that only looked like biological specimens.

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Prehistoric Climate Evolution Life on Earth

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 was presented by professors Alice Roberts and Ben Garrod.

Categories
Animals Evolution Life on Earth Oceans Prehistoric

10 Largest Fish in the World’s Oceans

Venturing into the vast expanse of the world’s oceans, one quickly realizes the incredible diversity and grandeur of marine life. Among the many wonders beneath the waves, some creatures stand out due to their immense size and majesty. The term “largest fish” might evoke images of the famed great white shark or perhaps the formidable tiger shark. Yet, the oceans hold even more giants, some of which are lesser-known but equally impressive. Here are the 10 largest fish in the world’s oceans.

Categories
Life on Earth Evolution

The 6th Major Extinction Event

In the past, there were five major extinction events (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 Living Planet Report (2016), now we are in the middle of the biggest mass extinction on Earth, since the dinosaurs, which was around 65 million years ago. And the world is set to lose two-thirds of its wildlife by as close as 2020.

Categories
Animals Evolution Life on Earth

22 Most Powerful Bite Forces in Carnivore Land Mammals

In the wild, the struggle for survival often hinges upon a carnivore’s ability to capture and overpower its prey. Among the many factors that contribute to their predatory prowess, bite force stands out as a paramount attribute. The intensity and strength of a carnivore’s bite are crucial for immobilizing and subduing prey, breaking through tough hides and shells, and even establishing dominance within their own species. Here are the top 22 most powerful bites in carnivore land mammals.