Try GOLD - Free

THE AMAZON

BBC Science Focus

|

March 2023

THE WORLD'S BIGGEST, MOST BEAUTIFUL, AND MOST BIODIVERSE RAINFOREST

- DR HELEN PILCHER

THE AMAZON

WHAT IS IT?

The Amazon rainforest is the largest remaining tropical rainforest in the world. It's also the most biodiverse. One in ten of all known species are found here, including many that are endangered and found nowhere else. It's big and it's beautiful, and it's vitally important, not least because it stores vast amounts of carbon, influences rainfall patterns across South America, and affects climate on a much broader scale. In the last 40 years, around a fifth of the rainforest has been felled or burned to make way for cattle ranches and other activities. Now scientists fear it's on the verge of irreparable damage. We lose it at our peril. We need to act now to save one of the world's last true wonders.

WHO LIVES THERE?

People have been living in the Amazon for at least 10,000 years. Ancient settlers cultivated native trees such as the Brazil nut, maripa palm, and cocoa tree, and in time this influenced the rainforest's makeup. The southwestern section, for example, is rich in these species.

When the first Europeans arrived in South America in the late 15th Century, there were about 6.8 million indigenous people living there. The colonists carried infectious diseases, such as malaria and influenza, that killed millions of Amazonians. Thousands more were enslaved or displaced.

MORE STORIES FROM BBC Science Focus

BBC Science Focus

BBC Science Focus

HOW UNLIKELY IS OUR UNIVERSE?

Our understanding of the Universe has revealed that its existence, and indeed our own, relies on a particular set of rules.

time to read

1 mins

December 2025

BBC Science Focus

BBC Science Focus

DOES YOUR NAME AFFECT YOUR PERSONALITY?

Research is revealing that nominative determinism isn't as easy to dismiss as you might think

time to read

5 mins

December 2025

BBC Science Focus

BBC Science Focus

HOW DIFFICULT WOULD IT BE TO FLY THROUGH THE ASTEROID BELT?

In the 1980 film Star Wars: The Empire Strikes Back, Han Solo and friends try to escape pursuing imperial forces by flying through an asteroid field. Droid C-3PO remarks, \"the odds of successfully navigating an asteroid field is approximately 3,720 to 1\". The scene depicts a chaotic, dense field of rocks swirling and spinning through space. This scenario has been played out many times in the cinema.

time to read

1 min

December 2025

BBC Science Focus

BBC Science Focus

HOW CAN I BE MORE PERSUASIVE?

Most of us like to think we're rational people. If someone shows us evidence that we're wrong, we'll change our minds, right? Well, not necessarily, because it's not always that simple. Being wrong feels uncomfortable and sometimes threatening. That's why changing someone's mind is often much harder than it seems.

time to read

2 mins

December 2025

BBC Science Focus

BBC Science Focus

This bizarre optical illusion could teach us how animals think

By seeing which animals fall for a classic visual trick, scientists are uncovering how different brains make sense of the world

time to read

1 mins

December 2025

BBC Science Focus

BBC Science Focus

LIFE AT THE PARTY

The secret that keeps the superagers so sprightly could be socialising

time to read

3 mins

December 2025

BBC Science Focus

BBC Science Focus

AIN'T NO MOUNTAIN HIGH ENOUGH

Could an exoskeleton help you scale every peak with ease? Ezzy Pearson straps on some cyborg enhancements to find out

time to read

5 mins

December 2025

BBC Science Focus

BBC Science Focus

A slice across the sky

The green flash slicing through the skies in this shot is a fireball.

time to read

1 min

December 2025

BBC Science Focus

BBC Science Focus

TB is surging. Should we be worried?

Cases of the world's deadliest infection are climbing in the UK and US. Why is tuberculosis returning and how do we fight back?

time to read

4 mins

December 2025

BBC Science Focus

BBC Science Focus

I survived the worst fire in the history of space exploration and had to keep it a secret

Astronaut Jerry Linenger opens up about one of the worst accidents in space, and the cover-up that followed

time to read

1 mins

December 2025

Translate

Share

-
+

Change font size