Categories
Environment Climate Life on Earth Planet Earth

Forget the Anthropocene: we’ve entered the synthetic age

One fact about our time is becoming increasingly well-known. No matter how far you travel, no matter in which direction you point, there is nowhere on Earth that remains free from the traces of human activity. The chemical and biological signatures of our species are everywhere. Transported around the globe by fierce atmospheric winds, relentless ocean currents, and the capacious cargo-holds of millions of fossil-fuel-powered vehicles, nowhere on Earth is free from humanity’s imprint. Pristine nature has permanently blinked out of existence.

Categories
Evolution Life on Earth People Places

Botswana: Birthplace of Modern Humans

The question of where the evolutionary cradle of modern humans lies has long intrigued scientists and historians. The East African Great Rift Valley has traditionally been viewed as the most likely birthplace. However, revolutionary research conducted recently presents a compelling alternative.

This groundbreaking study utilizes DNA evidence to trace back the origins of mankind to a prehistoric wetland known as Makgadikgadi-Okavango, located south of the Great Zambezi River. This finding significantly shifts the focus of anthropological inquiry from East Africa to Southern Africa.

In a landmark study published in the prestigious journal Nature, it was revealed that the earliest population of H. sapiens sapiens, our direct ancestors, emerged approximately 200,000 years ago in an area that encompasses parts of what is now modern-day Botswana, Namibia, and Zimbabwe.

The research unraveled a hitherto unappreciated chapter of human history, infusing fresh life into the story of human evolution. This revelation underscores the intricate tapestry of the human lineage and affirms the complexities underlying our understanding of human evolution.

Categories
Life on Earth Animals Places

Finland (Wild Scandinavia) – Amazing Video

An amazing video with scenes from the documentary Wild Scandinavia Episode 5 (Finland), with background music of the Finnish composer Jean Sibelius’ great work Finlandia, Op. 26.

Categories
Life on Earth Animals Climate

Here’s How Climate Change Created Today’s Large Crocodiles

What does the term crocodylian bring to mind? A big reptile with a chomping jaw? But exactly which environmental factors created today’s large crocodiles?

Categories
Environment Climate Global Warming Life on Earth Plants

If we lose the Amazon rainforest, the consequences would be disastrous

There are big wildfires in the Amazon, the world’s largest tropical rainforest. Rainforests are the oldest living ecosystems and without a shadow of a doubt, the most vital habitats on Earth (the Amazon rainforest has been in existence for at least 55 million years). The Amazon represents over half of the planet’s remaining rainforests, and comprises the largest and most biodiverse tract of tropical rainforest in the world, with an estimated 390 billion individual trees divided into 16,000 species.

Categories
Insects Climate Global Warming Life on Earth

What would happen if bees went extinct? [Explained]

Bees – including honey bees, bumblebees, and solitary bees – are very important because they pollinate food crops. Pollination is where insects move pollen from one plant to another, fertilizing the plants so that they can produce fruit, vegetables, seeds, and so on. If all the bees went extinct, it would destroy the delicate balance of the Earth’s ecosystem and affect global food supplies.

Categories
Animals Life on Earth

20 Amazing Elephant Facts

Elephants! Even though these largest existing land animals are loved, revered, and respected by people and cultures worldwide, they are actually close to the edge of extinction. The escalation of poaching, habitat loss, human-elephant conflict, and mistreatment in captivity are just some of the threats to both African and Asian elephants. So, we urgently need to take action to protect these amazing (and cute!) animals. Here are 20 amazing elephant facts.

Categories
Life on Earth Animals Technology

This “Salmon Cannon” helps native fish pass over dams

Hydroelectric dams act as obstacles for wildlife, especially migrating salmon. The Whooshh Fish Transport System, also known as the “salmon cannon,” gives fish a much-needed boost over dams so they can swim upstream to spawn.

Categories
Solar System Astronomy Climate Life on Earth Physics Planet Earth

How Earth Could Die [12 Horrible Ways!]

Now we’re living on a warm, hospitable planet. As Carl Sagan has said “That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives.” We, humans, are the unquestionable rulers of our little oasis in a hostile universe. But all things must pass. Life on Earth, even the planet itself, won’t last forever. What’s more, humans may go extinct before our planet (and probably before the life on it) dies out. Here are some possible (and horrible) ways how planet Earth (or, at least, life on Earth) could die.

Categories
Life on Earth Animals People

Wildlife crossings make animals and people safer

Wildlife crossings over (and under) the highways could make animals (both wild and domesticated) and people safer.

Our expanding network of roads is interrupting and fragmenting the territories of wild (and also domesticated) animals who need to cross our roads in search of food, water, mates, and shelter. Many are routinely struck and killed by vehicles in this most basic