Science Shows
Science Episodes
ESA and NASA count down to launch of Solar Orbiter mission to study Sun's poles
The Solar Orbiter, a joint mission between the European Space Agency (ESA) and NASA, is ready for lift-off. The mission aims to give close-up views of the Sun's polar regions and observe its magnetic activity.

Countdown to Solar Orbiter launch
Scientists will soon be able to predict solar storms with a special orbiter, set to launch in February. Its job is to track the visible surface of the sun and at the same time map its magnetic field, thereby providing glimpses into the inner life ...

Here comes the sun
Our sun is a huge ball of electrically charged gas that's been shining bright for around 4.5 billion years and providing the earth with heat and light. Without it, the rich diversity of life on earth would never have developed.

Why do we have two nostrils?
The Tomorrow Today viewer question this week comes from Salvador Salazar in Venezuela.

Will A Mask Really Protect You From Coronavirus?
What exactly is coronavirus, and what's the best way to protect yourself? We checked in with Dr. Amesh Adalja to ask if surgical masks really keep you healthy, and what you should do instead.

How A Drone Strike Works
The U.S. has become dependent on drones to monitor and target perceived threats. They may keep military officials out of the line of fire, but these unmanned aircrafts aren’t as autonomous as they seem. How much do you really know about how a dron...

The Deceptive Origins of Subliminal Messaging
Fears of subliminal messages have been present in pop culture for decades, but does it actually work? And where did it start?

How Star Wars Created The Most Iconic Intro In Cinema History
The Star Wars opening crawl is arguably as iconic as light sabers and Darth Vader himself. hen A New Hope hit theaters in 1977 audiences rose to their feet during this intro crawl, cheering in unfiltered excitement. Over the past 42 years each of ...

Is Fasting The New Fountain Of Youth?
Fasting is a practice that dates back centuries and still plays a role in many cultures and religions.

How To Follow Through On Your Resolutions
Fasting is a practice that dates back centuries and still plays a role in many cultures and religions.

Visible yet invisible: The poetry of light
It isn't only physicists who are fascinated by light. Poets too have been entranced by its powers. Photons have mysterious properties. Perhaps this is why we like to light candles when we're feeling contemplative.

LiFi - The internet of light
Li-Fi, short for "Light Fidelity" is a wireless technology that uses LED light to share data. It is faster and safer than regular WiFi. And it could soon be put into practice.

Tech Crunch's Startup Battlefield Competition: using thought to control a robot
MIndAffect is researching ways to let users control devices with just their minds.

Climate research in Rwanda
Africa's first climate monitoring station is located on Mount Mugogo in Rwanda. Scientists there monitor levels of various greenhouse gases. They hope their data will help strengthen Africa's position at international climate negotiations.

Zuckerberg Charity Wants To Cure All Disease
Mark Zuckerberg and his wife recently announced they want to cure the world of all disease.

Geoengineering the climate
Blanketing the Antarctic ice sheet in artificial snow might sound outlandish. But could geoengineering help to counteract runaway climate change? One thing is clear: many of the ideas could be very risky.

The female scientists of Gorongosa
In the Gorongosa National Park, young female scientists are cataloguing flora and fauna for a global genetic database. It will enhance our understanding of the diversity of life on earth and the roles different species play.

How important are the bacteria in our bodies?
This week's viewer question comes from Osman Maiga in Uganda.

Cholesterol And Heart Attacks On The Decline
Cholesterol and heart attacks across the country are both down since 2013 due to improved medical advice.

Rare earths
Whether hard drives or electric motors, rare earth elements play a key role in a range of technologies. The metals mostly come from China. To ease dependence, researchers at the RWTH Aachen University are working on recycling the precious elements.

Biodiversity in the Orinoco basin
Travelling up and down the river, Alexander von Humboldt was ravished by the beauty and variety of the landscapes, flora and fauna. Today nature conservationists are battling to preserve the region's many threatened species.

Harvesting sap with aphids
If sap could be manipulated to make a plant more attractive to various pollinators, it would help secure harvests. A common plant pest is helping researchers in the process.

New TB Vaccine Could Save Millions
With TB as the leading infectious cause of death around the world, researchers have found a new vaccine that could save millions.

Botswana to set up boreholes to save drought-stricken elephants
Botswana to set up boreholes to save elephants during the drought caused by climate change. At least 120 elephants have died in the Chobe area, last week.

The biggest revolution in gene editing: Crispr-Cas9 explained
Prof Jennifer Doudna, one the pioneers of Crispr-Cas9 gene editing, explains how this revolutionary discovery enables precise changes to our DNA.

Why your memories can't be trusted – video
Memory does not work like a video tape – it is not stored like a file just waiting to be retrieved. Instead, memories are formed in networks across the brain and every time they are recalled they can be subtly changed.

Can we all move to Mars? Prof Martin Rees on space exploration – video
The first of a series of films called 'Five minute masterminds' starts with Prof Martin Rees, the astronomer royal.

Flat Earth rising: meet the people casting aside 2,500 years of science – video
Though not a new phenomenon, flat Earth theory has enjoyed a huge resurgence recently.

Eat Nuts To Avoid Weight Gain
A Harvard study found that eating a handful of nuts frequently helps keep off excess weight gain.

The Scariest Movie Sounds You Can't Hear
Sound is a vital element of any film. But what about sounds you can't hear? In this video, Cheddar Explains how sub-bass sounds, and infrasounds can be used to mess with the human body - from discomfort, to straight-up anxiety.

How To Recognize Burnout Before It's Too Late
The Centers for Disease Control and Prevention highlights long-term and unresolvable burnout not as a symptom, but a major health concern.

The Unforseen Issue With Skyscraper Canyons
Have you ever walked down a city street in the winter and almost been blown off your feet by freezing wind? Well, it's the result of man-made street canyons. Towering buildings lining city avenues cause conditions like elevated temperatures, wind ...

Making carbon-neutral clothes out of algae: the designers taking on fast fashion
The fashion industry is a fossil-fuel-guzzling operation as many of our clothes are made from petroleum-based textiles such as polyester.

The Font That Makes Everyone Read Faster
Since its inception the art of typography was very much that: an art form. New fonts were designed to suit a mood, match a message, or to better catch your eye. But today, it’s becoming a science. Recently, an educational therapist and typographer...

Low-Carb Diet Helps Lose Overall Fat
A low-carb diet is by far the best way to lose belly fat, according to health experts.

Why Does New York City Smell So Bad?
New York City has always been described as filthy and smelly with trash everywhere. But, how did New York develop these characteristics? It began with the original urban planning back in the 1800's.

How Drones Could Save Millions of Lives
Drone technology is increasingly being used to provide remote care, supplement emergency responses, and generally decrease the time it takes for people to get the medical attention that they need. Cheddar explores the technology and some of the pl...

Looking On The Bright Side Helps You Live Longer
The saying, "Choose to be optimistic, it feels better," has been backed up by science.

Alexander von Humboldt in America - Part 4
The Humboldt Current along the coast of Peru is bursting with life. With its nutrient-rich water from the depths, the ocean current discovered by Humboldt is vital for a huge ecosystem. But climate change is now disrupting it.

In Humboldt's footsteps - Part 3: Respect for indigenes
German scientist Alexander von Humboldt was intrigued by the way of life of indigenous peoples in South America. In that spirit we visit members of the Achuar people, who live in relative isolation deep in the Amazon forest.

Why Skyscraper Cemeteries Are On The Rise
Imagine a tower of the dead, looming over your downtown. Creepy? Or a good reminder that life is fleeting? Cheddar Explains why vertical cemeteries are on the rise.

Climate Change Is Now Part of Medical Education
Dr. Mona Sarfaty, the director of the Medical Society's consortium on climate and health, details how the changing climate requires a change in the way future doctors are taught about public health.

In Humboldt's footsteps: Volcanic visions in Ecuador
When Alexander von Humboldt traveled to Ecuador, he found dozens of volcanoes. The discovery prompted him to dub the area the "Avenue of the Volcanoes," and to this day, 17 of them remain active. DW went to see them.

Samsung unveils new Galaxy Note 10 and 10+ smartphones
The new Samsung Galaxy Note 10 and Note 10+. Key new features include Air actions - which allow users to phone some parts of the phone by making gestures in the air with the included S Pen stylus. Also includes AR Doodle feature which allows user...

Sharks glow green in the depths of the ocean
Credit: David Gruber, City University of New York Glowing bright green may not seem like the most effective disguise, but some sharks take on the colour to make sure only their own kind can identify them. And while a green hue may be a sign of i...
























































































































