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Nature and EnvironmentGlobal issues

Why lab-grown diamonds are better than mined ones

08:41

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Christian Caurla
March 5, 2021

Lab-grown diamonds are purer, cheaper and more sustainable than natural diamonds, so why are we still mining them?

Skip next section More on Nature and Environment from around the world

More on Nature and Environment from around the world

Peak oil: Are crude oil supplies running out?

Crude oil still plays a huge role in our lives — as a fuel, in heating and in industry. But it's a finite resource.
Nature and EnvironmentDecember 27, 202406:40 min

Protecting bees from pesticides

Scientists in Colombia say they have developed a food supplement to protect bee's brains from damage from pesticides.
Nature and EnvironmentOctober 20, 202402:26 min

How can we harness gravity to solve our energy needs?

Gravity batteries are a new big hope for storing excess renewable electricity.
Nature and EnvironmentAugust 23, 202411:56 min
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About the show

Planet A

We're destroying our environment at an alarming rate. But it doesn't need to be this way. Planet A explores the shift towards an eco-friendly world and challenges the way we are dealing with climate change.

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DW's Top Story

South Korea: What next after President Yoon's arrest?

The embattled South Korean president is expected to put up a fight as political turmoil shows no sign of abating.
PoliticsJanuary 15, 2025

How South Korean president's arrest could cause more turmoil

Law and JusticeJanuary 15, 202501:42 min

South Korea's President Yoon arrested after standoff

Law and JusticeJanuary 15, 2025

Is China exploiting South Korea's political crisis?

PoliticsJanuary 14, 2025
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Africa

Mozambique's deadly unrest mars Chapo's new leadership

Mozambique's deadly unrest mars Chapo's new leadership

PoliticsJanuary 14, 2025
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Asia

Is China using ID cards to influence Taiwan?

Is China using ID cards to influence Taiwan?

BusinessJanuary 15, 2025
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Germany

Has Volkswagen become too reliant on foreign markets?

Has Volkswagen become too reliant on foreign markets?

BusinessJanuary 15, 2025
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Europe

Why UK gas storage levels are 'concerningly low'

Why UK gas storage levels are 'concerningly low'

TradeJanuary 15, 2025
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Middle East

Kurds in Syria fear attacks by militias aligned with Turkey

Kurds in Syria fear attacks by militias aligned with Turkey

ConflictsJanuary 13, 202503:07 min
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North America

Oil sanctions: What's behind Biden's squeeze on Russia?

Oil sanctions: What's behind Biden's squeeze on Russia?

BusinessJanuary 13, 2025
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