pale blue dot
Tyrannosaurus rex (rex meaning “king” in Latin) lived throughout what is now western North America 68 to 66 million years ago, during the Upper Cretaceous period. Back then, there was a big island (an island continent) called “Laramidia” there. But, how many Tyrannosaurus rex walked the Earth? At the same time, and in total? Ashley …
Continue reading “How many Tyrannosaurus rex walked the Earth?”
David Burslem, University of Aberdeen; Christopher Philipson, Swiss Federal Institute of Technology Zurich, and Mark Cutler, University of Dundee The destruction of tropical forests is a major contributor to biodiversity loss and the climate crisis. In response, conservationists and scientists like us are debating how to best catalyze the recovery of these forests. How do …
Continue reading “Regrowing a tropical forest – is it better to plant trees or leave it to nature?”
This… is… wonderful. A blue whale drone footage published by the DolphinDroneDom channel with the title of “the best Blue Whale drone footage on YouTube”. The video actually deserves its title. A must-watch. Speakers on!
The sperm whale, also known as the cachalot (scientific name: Physeter macrocephalus) is the largest of the toothed whales in the world’s oceans. Here are 20 amazing sperm whale facts.
Foxes are small to medium-sized, omnivorous mammals. They belong to the dog family (Canidae, from Latin, canis, “dog”, see notes 1). Here are 20 amazing fox facts.
Max Stockdale, University of Bristol One of the most enduring tropes about crocodiles is to describe them as “living fossils”. They are cold, slow-moving, and scaly, so they look like how one might picture a dinosaur. Like many clichés, there is an element of truth to this comparison. The crocodiles from 200 million years ago …
Continue reading “Why Crocodiles today look the same as they did 200 million years ago?”
Today, pigeons have made themselves feel at home in the cities like New York, but they actually belong to the seaside cliffs in the rest of the world where they were domesticated thousands of years ago. They were farmed for protein at first, like chicken. Then they were bred as messengers. In around the 16th …
The grizzly bear (Ursus arctos horribilis, horribilis means “horrible” in Latin) is a very large brown bear living in North America. It is also known as the North American brown bear (because is a North American subspecies of the brown bear) or simply grizzly. Here are 20 amazing Grizzly Bear facts.
The snow leopard (Panthera uncia), also known as the ounce, is a large cat and one of the five species classified in the genus Panthera, others being the lion (Panthera leo), tiger (Panthera tigris), jaguar (Panthera onca), and leopard (Panthera pardus). It is native to the mountain ranges of Central and South Asia. Here are …
According to the IUCN Red List of Threatened Species, currently, 27% of all assessed species are threatened with extinction, which means more than 31,000 in numbers! In the last 250 years, 571 species have been confirmed extinct. Have you ever wondered how so many species have become endangered? There are many reasons but to name …
