I stumbled upon an amazing web page showing what did ancient Earth look like. On the “Dinosaur Pictures and Facts” web page (dinosaurpictures.org), there’s also an interactive animation. On this page, you can either select the years (i.e. 600 million years ago) or jump to a particular event (i.e. first multicellular life) and see how ancient …
Category Archives: Life on Earth
Iceland is growing new forests for the first time in 1,000 years
Iceland was extensively forested when it was first settled. When the Vikings first arrived in the 9th century, the Nordic island was covered in 25 to 40 percent forest, compared to 1% in the present day. In the late 12th century, Ari the Wise (Ari Thorgilsson, 1067-1148 AD), Iceland’s most prominent medieval chronicler, described it …
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“One Strange Rock” Trailer
We live on a strange rock… and nobody realizes that better than astronauts. A new documentary, including astronaut experiences of looking down at Earth from space, is coming to National Geographic Channel soon. The award-winning American filmmaker and writer Darren Aronofsky, the American actor, producer, rapper, comedian, and songwriter Will Smith, and experienced astronauts join …
20 amazing lion facts about the most iconic big cat in the world
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.
The Man Who Flies With Migrating Birds
Using a two-seater ultralight aircraft built by himself, Frenchman Christian Moullec flies with migrating birds since 1995. In that year, dubbed the “birdman“, Moullec, saw that lesser white-fronted geese were struggling with their migration from Germany to Sweden. Inspired by the work of the famous Austrian ethologist Konrad Lorenz (see notes 1), known as “the …
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 …
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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 …
How to tell if a planet harbors life?
Are we alone in the universe? Or are there any other “living planets” other than Earth? How to tell if a planet harbors life? Until 1992, we even don’t know if there are any other planets around the other stars or not. In 1992, two Swiss astrophysicists, Michel Mayor and Didier Queloz the first “exoplanet” …
Earth, Our Living Planet From Space
Earth, our living planet from space: life makes Earth unique among the thousands of other planets we’ve discovered so far – there may be extraterrestrial life, or maybe not (see notes 1), but it is the only “living planet” that we know of. Since 1997 (see notes 2), NASA satellites have continuously observed all plant …
Crocodile Attack Database: CrocBITE
Several hundred attacks on humans by crocodilians are reported annually, both non-fatal and fatal. To improve our understanding of human-crocodile conflict (HCC), a database was launched back in 2016. The Worldwide Crocodilian Attack Database, “CrocBITE” website and database was co-funded in 2013 with a small grant ($10,000 AUD) from Australia’s Charles Darwin University. Where native …
