Humans and chimpanzees

Is the chimpanzee the human’s closest relative in the animal world? According to the theory of evolution, the answer is a categorical YES. Specialised literature abounds in generous estimates of human-chimpanzee genetic similarity, ranging from 96% to 99%. But how are these percentages obtained, what assumptions do they hide, and what do they mean beyond the evolutionary interpretation?

Living with fewer regrets

No one can live life without gathering regrets. An opportunity missed. A situation handled poorly. A conversation you wished you’d had before things got out of control. All of us have done more than enough to cringe in the dark about. But there are ways to have fewer regrets. Here are seven. 

Do children ruin marital happiness? How to manage the changes generated by the birth of children

Describing the breakup of her marriage after the birth of her children, journalist Nora Ephron writes that a child is a grenade for the couple’s relationship. After the explosion, when the dust settles, “your marriage is different from what it was. Not better, necessarily; not worse, necessarily; but different.” [1].

Joseph of Nazareth: The virgin’s husband and the Son’s father

He married a pregnant woman and accepted the responsibility of raising and educating a Son who was, because of His divine power, his Father. This was a mission full of risks and challenges for a humble carpenter from Nazareth, who has come to attract the attention and respect of generations.

How to build a better brain

The first time he saw a living human brain, neurosurgeon Sanjay Gupta says it became “a powerful and life-changing experience."

Is that you, God?

Christians believe that God speaks to people. But what does God sound like? Learning to recognise the difference between God’s voice and the myriad of other voices in your head takes much patience and practice. But it is possible!

Second-hand antibiotics

We might be tempted to believe that most antibiotics are distributed to people through pharmacies and hospitals. The reality, however, is surprising.

Why I don’t believe in free time

I believe that the illusion of free time seen as a different world, separated from everyday active life, must be replaced by the image of proactive free time– just like a day of work that satisfies us.

The great COVID-19 supermarket stampede

Last year, most of us were blindsided when we entered our local supermarket, trudged down the toilet paper aisle and were confronted with extended shelves of emptiness. Somewhat disappointed and definitely a little bit anxious (especially if we were running low on the soft, white goodness), we began to wonder how long it would be before we sighted toilet paper again.

The casino inside your phone

In the February 2023 issue of Signs of the Times, I wrote an article titled Gambling’s Dark Underbelly. Here in Australia, gambling is a multi-billion-dollar industry with a few very rich winners and millions of losers. In the article I concluded that “Gambling in any form is designed to bleed you for as long as you’re willing to bleed, with no regard for...

Sebastian Castellio

When the Scottish reformer John Knox, Calvin’s disciple, wrote in 1560 in favour of the death penalty for heretics, he was attacking Sebastian Castellio in particular. John Knox did not know then that he was attacking the father of the idea of ​​religious freedom in Christianity.

The science of dining

I once invited the cashier at my local 7-Eleven petrol station to join me and my friends on a beach couch made of sand to eat hotdogs after his shift. To our surprise, he not only came but continued to join us for months after.

Pollution in our own homes is as dangerous as outdoor pollution

Air pollution is the greatest risk factor for both the environment and human health, according to the World Health Organization.

Eating your way to a better world

“Eat your veggies.” It’s been the catchcry of mums and dads across the years. These three words have been seared into our collective memories since childhood. Along with this parental guidance, numerous top-selling books, including top selling author Dr Alan Desmond’s The Plant-Based Diet Revolution, have been released to both popular, and scientific acclaim.

Costly choices

One reason, if not the reason why the story of humanity's first wrong choice, the original failure, is vehemently denounced is the brutality with which this event—a seemingly trivial "dietary" decision that turned out to be the most costly ever made by a human being—reminds us more powerfully than any other story how painful the consequences of our mistakes can be. We do...