Humans walking on two legs because of exploding stars, new study says

Walking on two legs is an evolutionary leap that led humans to conquer the world. But, why humans are walking on two legs? It’s still unclear. Now, according to a new study published in the University of Chicago’s Journal of Geology, the reason might be exploding stars a few million years ago.

Did European Colonisation precipitate the Little Ice Age?

Many of us think that rapid environmental change is a quintessentially modern crisis. Today, temperatures are soaring, topsoil is washing away, phosphorous is being diluted, forests are retreating, pesticides are sterilising farmland, fertilisers are choking waterways, and biodiversity is plummeting under the onslaught of overpopulated, industrialised societies. Some of these changes are indeed truly new. …

7 Ways New Technologies are Preparing Our Youth for the Future

New and developing technologies like artificial intelligence, robotics, and virtual and augmented reality (among others) are really cool. We love to see how robots can differentiate between objects, artificial intelligence can assist psychologists, and virtual reality can allow us to enter new worlds. But how can today’s youth reap the benefits of these amazing technologies …

The urbanization of the world

The world has been urbanizing rapidly in recent decades. In 1950, only 30 percent of the world’s population lived in urban areas, a proportion that grew to 55 percent by 2018. The global urbanization rate masks important differences in urbanization levels across geographic regions. Northern America is the most urbanized region, with 82 percent of …

7 Challenges All the Big Cities Will Face in Future

Hong Kong, New York, London, Tokyo, and Paris – all of these cities are quite unique yet the same in so many regards. They represent technological, social, and infrastructural hubs of what is commonly referred to as modern human society. No matter what background, professional experience, or connections you may or may not have, chances …

How Cities Will Evolve to Become More Sustainable

Increasing environmental sustainability has become an important topic both on the minds of many individuals and in the media. This is for good reason – recently, studies have starkly illuminated the impact of climate change and the role humans play in increasing global temperatures. With sobering consequences such as drought and more severe weather patterns, …

A Profile in Courage: How One Person Can Save Many Lives

To champion, science is to celebrate life. It is to apply the lessons of the laboratory to real-life circumstances. It is to address matters of life and death. It is to stay calm amidst chaos and confusion. It is to recognize the urgency of the need to act-in an emergency-when there is no time to …

Here’s why students should learn lessons in nurturing nature

Education is something that everyone wants to obtain. Everyone needs a perfect and complete education. Children always like to spend their time outside instead of being in one room. When we place children outside they start to explore themselves and they love to be within nature. When they are in nature they will be able …

The Earth’s carrying capacity for human life is not fixed

In a recent Nature Sustainability paper, a team of scientists concluded that the Earth can sustain, at most, only 7 billion people at subsistence levels of consumption (and this June saw us at 7.6 billion). Achieving ‘high life satisfaction’ for everyone, however, would transgress the Earth’s biophysical boundaries, leading to ecological collapse.

Two new innovations to save children from dying

Thanks to improvements in healthcare and many other areas, people today are living longer, healthier, and happier lives than ever before. And what’s more, these improvements are global. It’s happening in the developing countries as well. Africa, the poorest continent (eighteen of the poorest countries by GDP per capita are in Africa) is also no …