Science & Environment

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RTL Lëtzebuerg

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Science & Environment

Coverage of scientific research and breakthroughs, environmental issues, and health.

Built to survive the universe

The Nancy Grace Roman Space Telescope explained

Darkness returns

The September night sky in Luxembourg

Revolutionary process

US scientists bake edible biscuits from plastic waste

The flooding has killed at least 584 people and left more than 2,400 missing

What the scientists say

Does the Nepal glacier collapse signal a new climate risk?

Global warming has hit salmon and trout in chalk streams like the Itchen in southern England

Ecological balance threatened

Climate change hits trout and salmon in UK's prized chalk streams

A rich collection of living and fossilized corals is present in the Galapagos Islands, the volcanic archipelago off the west coast of Ecuador, right at the heart of the eastern Pacific El Nino zone.

Major implications

Corals show El Nino intensifying as planet warms: study

Fading in the dawn

A deep lunar eclipse is coming to Luxembourg

Eng partiell Mounddäischtert ass e Freideg z'observéieren

Weather-permitting

Partial lunar eclipse over Europe set for Friday morning

Indonesia's long, intense dry season has fed wildfires that have burned hundreds of thousands of hectares -- extreme weather around the world could intensify, with El Nino on track to be the strongest on record in 2026

Extreme weather risk

What a record-breaking El Nino could mean for the world

Climate change could triple area hit by European wildfires: study

The Total Culzean platform in the North Sea, about 45 miles (70 kilometres) east of the Aberdeen, pictured on Scotland's northeast coast in April 2019

Labour Party divided

North Sea drilling tests UK govt climate pledge

The Neil Gehrels Swift Observatory telescope was launched in 2004, and was originally designed for a two-year mission

$30 million assignment

NASA satellite rescue mission fails

Lake Geneva, seen here during a bike race, has been maintained by glacier melt

Lake Zurich sees water level hit record low amid drought

When satellites fill the sky

Who owns the night?

Blue crabs arrived in the Mediterranean decades ago to wreak havoc in Italy's clam-producing northeast

'A formidable predator'

Italian scientists bet on octopus to fight crab invasion

Narwhals have nature's only straight tusk, which grows through their upper lip

Up to three meters long

Scientists discover how narwhals grow nature's only straight tusk

Conservationists warn AI visuals of wild animals make it harder for people to discern what is real

Feel-good fiction or dangerous misinformation?

'People could get hurt': Conservationists decry AI wildlife visuals

Lyme disease is the most common illness transmitted by ticks

World's most common tick-borne illness

EU to study potential vaccine for Lyme disease: companies

The mystery affliction has killed at least 19 elephants, mostly females or young males, since June in Kenya

At least 19 dead

'How many will die?': the mysterious ailment killing Kenyan elephants

Delivering droplets onto parched crops requires meticulous preparation to identify suitable clouds

Scorched earth below

Parched and desperate for rain, Kazakhstan turns to cloud-seeding

Swimmers use London's Parliament Hill Fields Lido, with the UK on course to record its warmest summer on record for the second year running

Bracing for fifth heatwave of the season

UK 'on course' to record warmest summer for second year in a row

The amount of plastic the world produces is expected to triple by 2060

Stinging criticism from environmental groups

New plastic treaty document criticised for weaker ambition

Water scarcity in Luxembourg

'As a society, we need to understand just how precious water really is'

Partial Solar Eclipse over Eislek

Solar Eclipse Day 2026

Get ready to watch it safely

Heat-linked mortality

Heatwaves cause spike in deaths across Luxembourg and Europe

US' single largest emission source?

Amazon behind massive private gas plant for new data centers

Wildfires like this blaze on Vancouver Island in 2025 are an increasing threat in Canada, where plaintiffs in a lawsuit argue the window for climate action is closing

'We're going to have to live with this'

Canada tries to adapt to a future of wildfires

Controversial breakthrough

US researchers use AI to design working viruses for the first time

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