Continental drift: why the need for critical minerals might change the way we define Earth’s zones

| Insights & Views

Office of Ocean Exploration and Research/NOAA, CC BY-SA Continents and oceans have scientific definitions that underpin international law. The idea of dividing the world into geographical zones is ancient. Sovereignty and...

How do mosquito repellents work? A chemistry expert explains

| Insights & Views

Its summertime, and for many of us that means plenty of time outside and, unfortunately, mosquitoes. The combination of the increase in temperature and plenty of water is ideal for these blood-sucking insects to make...

Even calm people can fly into a rage behind the wheel. Here’s how to curb your road rage – before it’s too late

| Insights & Views

If someone bumps into us on the footpath or in the mall, were generally quite forgiving. We instinctively apologise or step aside, and usually dont scream at, stalk, or attack the other person. But put us in a car, and...

Should I get a weighted vest to boost my fitness? And how heavy should it be?

| Insights & Views

Exercise training while wearing a weighted vest is undergoing somewhat of a renaissance. Social media posts and trainers are promoting them as a potential strategy for improving fitness and health. Exercising with...

Mozambique’s long struggle to build a nation – four novels that tell the story

| Insights & Views

Mozambiques long history of nation-building is still unfinished. The country is still pursuing a cohesive national identity, stable institutions, and the economic foundations that would unify diverse groups. This is...

Nigeria’s economy in 2025 doesn’t look bright – analyst explains why

| Insights & Views

Nigerians may be wondering whether the year 2025 will bring the renewed hope promised by the President Bola Tinubu administration or whether they are in for another year of economic despair. Nigerians are facing...

Drought and farming: how women in South Africa are using Indigenous knowledge to cope

| Insights & Views

Africas small-scale farmers make up nearly 80% of all farms in the agriculture sector. In South Africa, there are about 2 million small-scale farmers, predominantly Black and based in the eastern summer rainfall region of...