Unexpected Elements Episodes Episode guide
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Heatwaves and Droughts
Why the Northern Hemisphere is experiencing some of the hottest recorded temperatures.
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Early Humans
Discovery of stone tools show early humans left Africa over two million years ago.
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Bringing Back the Northern White Rhino
Scientists have created embryos of hybrid Northern/Southern white rhinos.
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Japanese Space Mission
Hayabusa 2 reaches asteroid to collect samples
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Hazard Mapping the Guatemalan Volcano
Why was the eruption of Volcán de Fuego in Guatemala on 3rd June so devastating?
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Antarctic Ice Melt
Rate of sea level rise has trebled in the past 5 years.
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Dinosaur Auction
Dinosaur skeleton sold for €1.6m
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Pluto Dunes
Dunes discovered on Pluto, Vertical farming, Nipah virus, How to fall asleep and Fasting
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CO2 Impact on Rice
How rising carbon dioxide levels could make rice less nutritious.
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Global Protected Land Under Pressure
Experts say one third of global protected land is under intense human pressure.
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South Georgia Declared Rat-Free
South Georgia declared rat-free in largest ever rodent eradication
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The Thwaites Glacier
Huge Antarctic glacier to be studied by UK-US research team
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Geothermal Activity and Earthquakes
Pohang earthquake may have been caused by geothermal experiment
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Engineering a Plastic-Eating Enzyme
Scientists have created an enzyme that can digest plastic
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Nasa’s Tess Ready to Launch
Imminent launch of new planet-hunting mission Tess
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The Novichok Chemical Detective Work
How are scientists looking for the trail of the novichok nerve agent?
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Flu Increases Risk of Heart Attack
A study has found how getting the flu can increase the risk of a heart attack or stroke
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Smoking Rises in African Youth
Experts concerned by a 'perfect storm' of rising tobacco use
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A Bright Star Of Science
The work and legacy of Stephen Hawking
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Impact of Climate Change on Marine Life
Warming oceans predicted to trigger steep decline in fisheries output
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Arctic Warming Concerns Scientists
While Europe freezes, the Arctic continues to see unprecedented warm weather
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Lassa Fever Outbreak in Nigeria
Lassa fever outbreak in Nigeria sparks health concerns
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Cleaner Fuel for Ships
How cleaner ship fuel could save thousands of the lives
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Drug-Resistant Malaria
The spread of multidrug-resistant malaria in Southeast Asia
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Scientists on Trial
What will the impact be on Turkish science in the future?
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Oldest Human Fossil Outside Africa Discovered
Fossil jawbone from Israel is the oldest modern human found outside Africa
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Crispr Gene Editing
Immune response to gene editing tool
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Oil Spill in East China Sea
The potential environmental damage from the Sanchi oil tanker fire
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The Galaxy’s Most Peculiar Flickering Star
Oddly flickering Tabby’s star not caused by alien technology, but more likely to be dust
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Animal Science
Claudia Hammond’s favourite animal stories of the year