Menu Close

Articles on Northern hemisphere

Displaying all articles

Existing models have over-estimated the role of north Africa as the primary source of global dust emissions for nearly 30 years. GizemG/Shutterstock

Why we need to rethink what we know about dust

New research reveals our understanding of dust’s role in the environment is far from settled.
The idea that the Coriolis force influences how water drains frequently appears in popular culture and urban legends. frantic00 / Shutterstock

Does the direction water rotates down the drain depend on which hemisphere you’re in? Debunking the Coriolis effect in your sink

This physical effect does explain how some massive natural phenomena like hurricanes behave. But on the scale of water in your sink – not so much.
The Sun rises in Midland, Michigan, shortly after 8a.m. on Jan. 13, 2017. Christian Collins/Flickr

How the Earth’s tilt creates short, cold January days

The winter solstice is past, but bundle up – January is when winter really arrives in many parts of the Northern Hemisphere.
Firefighters and volunteers battle a blaze near Loutraki in southern Greece. Vassilis Psomas/EPA

It’s a savage summer in the Northern Hemisphere – and climate change is slashing the odds of more heatwaves

From Greece, to the UK, to Japan and even Sweden, a slew of places in the Northern Hemisphere are suffering extreme heat. And the chances of extreme heat records tumbling are growing all the time.
Britain’s industrial pioneers couldn’t have known how they would affect the climate. Henry Gastineau

The Industrial Revolution kick-started global warming much earlier than we realised

The first signs that humans were warming the climate appeared much earlier in the northern hemisphere - way back in the 1830s. But now the trend is emerging all over the globe.
South Africa was hit by an unprecedented wave of student protests against fee hikes, racism and for the decolonisation of curriculum. Reuters/Mike Hutchings

Want to understand the decolonisation debate? Here’s your reading list

Many works published on decolonisation originate from Ngugi wa Thiongo’s idea of decolonising the African mind. Imperialism, he writes, has left its mark on the minds of the previously colonised.
There is an abundance of baby fur seals on the west coast of South Africa, but true seals, which inhabited the area five million years ago, no longer do so. Supplied

Unlocking the mystery of how true seals disappeared from the Cape

Climate and sea level changes over time have led to the disappearance of the true seals, although these mammals still exist in the Antarctic.
It’s a good job they come with built-in jumpers. PA/Niall Carson

How cold has it really been in the northern hemisphere?

If you are one of the many people with a larger than normal heating bill for recent months, you would probably be under the impression that it has been exceptionally cold in the northern hemisphere. We’ve…

Top contributors

More