RAZOR Sounds

The natural ecosystems we depend upon are in crisis globally, with around a million species at risk of disappearing from the wild. Penguins feed in the ocean and breed on land, so they face dangers in both places – more than half of penguin species are threatened with extinction.

In this Razor Podcast special, our correspondent Sylvia Rowley takes a trip to the picturesque southeastern coast of Australia to learn more about the work...

It’s long been known that fish swim in schools to protect themselves from predators, but could there be another reason? 

This week on the podcast, Shini Somara talks to Iain Couzin, professor of biodiversity and collective behavior at the University of Konstanz. His team has been placing robotic fish among schools to study the animals’ energy consumption. Couzin explains what we can learn from this study and why it could have real-w...

This week we look at a revolutionary new cancer treatment. Emma goes to Portugal to talk to Rita Fuore about how she realized injecting tumors into zebrafish could help doctors make more informed decisions about which cancer treatment is best for their patients [01:33].  

In science this week, Frankie finds out how people’s mood can influence the efficacy of COVID19 vaccines and Emma explains why scientists are close to discovering ...

This week on the RAZOR Podcast, Shini Somara and Emma Keeling hear about a revolutionary new therapy that could challenge the aging process. 

Glenn Jeffery from University College London has been working on a way to slow down the aging process by focusing on “recharging” mitochondria. His team has been using red light therapy on fruit flies and has started to move into human trials [04:42].  We speak to evolutionary biologist Nick L...

It's the final Razor podcast of 2020! In this episode Shini Somara and Emma Keeling look at what would happen if Covid-19 took hold in animals. Emma spoke to Tony Goldberg, a professor of epidemiology at the University of Wisconsin in the U.S. Goldberg  has been studying the ecology and evolution of infectious diseases in nature and explains the dangers of covid-19 moving back into animal populations [02:03]. 

In what’s excitin...

This week on the podcast Emma Keeling and Shini Somara look at a magical mushroom that can be turned into insulation material for our homes. Emma visits Biohm, the company behind the innovation to find out how they came up with the idea and why this idea could revolutionise the construction industry [01:30]. 

We learn how owner Ehab Sayed came up with the idea for the company and why he’s trying to change an industry that’...

This week on the podcast Shini Somara and Emma Keeling look at hair loss as a potential Covid-19 symptom.  A leading hair loss clinic in London has recently reported that a number of patients suffering from temporary hair loss also experienced COVID-19 related symptoms three months prior to seeking treatment. 

Emma Keeling spoke to an administrator at the clinic who also tested positive for Covid-19 in March [01:03]. Rali ...

This week on RAZOR, Shini Somara speaks to mechanical engineer Richard Johnston, a professor at the Materials Research Centre, Swansea University to find out about a collaboration between jet engineers and Egyptologists. 

Their work gives a detailed look into the past and promises great innovations in the future. Johnston explains how analyzing ancient mummies can lead to advances in mechanical engineering, including how j...

This week on Razor Sounds we look at a company that’s looking to revolutionise the way we try and feed the world. Entocycle is a biotechnology company that farms Black soldier flies to convert their larvae into protein that they use to feed livestock.  

Emma Keeling spoke to founder and director Kieron Whitaker who explains how he came up with the idea for Entocycle [01:39]. Emma also takes us on a tour through the facilit...

On this week’s episode of the RAZOR podcast, Shini and Emma look at a group of researchers studying our sewer system to better manage the COVID-19 outbreak. 

Emma speaks to Dr. Monica Ghandi, an infectious disease expert from the University of California in San Francisco to hear the evidence for wearing face coverings and a hypothesis on how facemasks can work in a similar way to vaccines in fighting COVID-19.  

Sewers4COVID is a col...

Today we’ll be looking at women in Science, Technology Engineering and Mathematics [STEM]. Not too long ago, we interviewed two young women making massive strides in the STEM arena. Michelle Hicks and Inge-Sarah Andersen both work in traditionally male dominated areas, and we wanted to get a take on their experiences in their fields. We interviewed them on international women’s day earlier this year and thought we’d like to share t...

On this episode of the RAZOR podcast we look at a company that's revolutionising food waste. CGTN America correspondent Mark Niu tells us about his visit to Treasure 8 - a company using a drying technique to make food last longer. Niu explains how the technology works and why he was intrigued by the process [06:01].   

He also tells us about the difficulties filming this story during a pandemic, and the precautions he had to ta...

Today on the RAZOR Podcast we Emma and Shini revisit one of our most popular stories. 

Back in Episode 13, Emma spoke to us about the anthropause: the worldwide slowing of human activity, which has led to many animals venturing further afield as people retreated inside. 

During that story we played you a clip from Professor Jim Smith from the University of Portsmouth. He  explained to us why the aftermath of the Chernobyl d...

This week on the RAZOR podcast Emma Keeling dives deep into one of our most popular stories over the past year. One New Zealand boss had changed to a four-day working week even before the virus spread, and he said going back to our old ways after the pandemic would be a wasted opportunity. Businessman Andrew Barnes tells us how moving to a four-day working week has helped his business become more productive [01:50]. Andrew tells us...

Today on the podcast we look at the lasting effects that COVID-19 can have on our brains. Emma Keeling talks to professor Robert Stevens from Johns Hopkins Medicine in Maryland. Stevens describes a “secondary pandemic” where we could be struggling with the after-effects of COVID-19 long after we think we’ve recovered [02:02]. 

Only a slightly lighter note, Shini Somara talks to professor Robin Beaman, a scientist at James Cook Unive...

Today on the Razor Podcast  Emma and Shini look at how the animal kingdom has responded to the covid-19 pandemic. You might have noticed more wildlife in your garden, parks and even in urban areas. That's because of what scientists are calling the anthropause: the worldwide slowing of human activity, which has led to many animals venturing further afield as we retreated inside. 

Emma talks to  Dr. Chrstian Rutz from the Univers...

Today on the Razor Podcast we look at life after Covid-19. How we are going to put society back together and continue to our lives after the disruption of lockdown. Our first story looks at the aerodynamics of Covid-19 in airplanes. The airplane industry has been hit particularly hard by Covid-19. With planes grounded all over the world, the question has become how do we restore airplane travel without spreading the virus all over ...

Today on the show Emma and Shini are joined by another Razor team member. Over the course of the Razor Podcast we have covered topics by reporter Jo Colan, and on this episode she updates us on some of your favourite Razor episodes. 

The repurposing of drugs or treatments originally used to treat other diseases is common in science and it's happening even more now.  Jo came across an example of this when researchers working to ...

Today on the Razor Podcast Shini talks to Louis Koizia from Imperial College Healthcare NHS Trust in London about mixed-reality headsets that are helping to keep doctors safe while treating Covid-19 patients. Louis explains why these headsets are vital to treating the disease and enforcing the principles of social distancing under very difficult circumstances [01:30]. Shini also shares her adventures with mixed-reality headsets and...