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How do El Nino and La Nina come about?

02:34

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June 11, 2022

This week's viewer question comes from Hernán Sarmiento in Argentina.

Skip next section More on Science from around the world

More on Science from around the world

How do astronauts carry out spacewalks?

Astronauts can only survive in space wearing special suits, with a rucksack supplying breathable air.
ScienceJune 29, 202403:13 min

Self-driving cars still face obstacles

The challenges of fully autonomous vehicles have been underestimated, with experts saying they're at least a decade off.
ScienceJune 28, 202404:37 min

ChatGPT can be used to enhance learning

What impact has ChatGPT had on everyday life? Has it changed learning and working at schools, universities and offices?
ScienceJune 25, 202403:24 min
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Skip next section DW's Top Story

DW's Top Story

UK election: Keir Starmer's Labour set for landslide victory

Sir Keir Starmer is set to become the next UK Prime Minister with his Labour Party on course for a 170-seat majority.
PoliticsJuly 5, 2024

UK election: Who is Labour Party leader Keir Starmer?

PoliticsJuly 4, 202402:34 min

Will UK Labour leader Keir Starmer realign with EU?

PoliticsJuly 4, 2024

UK politicians go all out in quest for the vote

PoliticsJuly 4, 202410 images
Skip next section More stories from DW

More stories from DW

Africa

Protests in Kenya pause after widespread looting on Tuesday

Protests in Kenya pause after widespread looting on Tuesday

PoliticsJuly 4, 202401:54 min
More from Africa

Asia

Why are Southeast Asian countries looking to join BRICS?

Why are Southeast Asian countries looking to join BRICS?

PoliticsJuly 4, 2024
More from Asia

Germany

Potsdam's new synagogue a 'milestone' for Jewish community

Potsdam's new synagogue a 'milestone' for Jewish community

ReligionJuly 4, 2024
More from Germany

Europe

EU: What's next for right-wing parties in Brussels?

EU: What's next for right-wing parties in Brussels?

PoliticsJuly 4, 2024
More from Europe

Middle East

Iran presidential election run-off: Who is likely to win?

Iran presidential election run-off: Who is likely to win?

PoliticsJuly 4, 2024
More from Middle East

North America

US election: Who can replace Joe Biden as lead candidate?

US election: Who can replace Joe Biden as lead candidate?

PoliticsJuly 4, 2024
More from North America

Latin America

Hurricane Beryl charges toward Mexico, Texas

Hurricane Beryl charges toward Mexico, Texas

Nature and EnvironmentJuly 4, 202402:04 min
More from Latin America
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