New Earth-like Exoplanet Discovered
New Earth-like planet; Sterilisation injection; Burnt bones and forensic info; Largest crystal structure model; SeaWorld’s killer whale act; Shrinking snowpacks; Syringes
The discovery of a rocky planet similar to Earth in size and density was published in the journal Nature this week. Professor Drake Deming from the University of Maryland explains why this is arguably the most important planet ever found outside the Solar System.
Single Shot Sterilisation Injection
A single shot injection that can sterilise both male and female animals has been developed by US researchers. The method works in mice, and could provide a quick, simple, and effective alternative to spaying and neutering. Jack Stewart went to meet the mice making history.
Analysing Burnt Bones
Βι¶ΉΤΌΕΔ Science News correspondent Jonathan Webb talks about how scientists are trying to extract forensic information from burnt bones.
Largest Crystal Structure Model
The largest crystal structure model in the world is being built in the courtyard of the Vienna City Hall.
SeaWorld Cuts Killer Whale Display
Controversial displays by killer whales will cease in California after 2017.
Shrinking Snowpacks
Declining snowpacks could reduce freshwater availability for 2 billion people in the northern hemisphere. Dr Justin Mankin discusses the research and the implications for water management in the critical areas to prevent water shortages. The research is published in the journal Environmental Research Letters.
History of the Future
Βι¶ΉΤΌΕΔ News journalist Melissa Hogenboom continues her exploration of the history of the future at the Science Museum in London. This week, she looks at the development of the disposable plastic hypodermic syringe.
Photo: Artist's rendering of GJ 1132b, a rocky exoplanet very similar to Earth in size and mass Β© Dana Berry)
Last on
More episodes
Clips
-
World record breaking crystal structure model
Duration: 01:59
-
New Earth-like exoplanet discovered
Duration: 00:40
Broadcasts
- Thu 12 Nov 2015 20:32GMTΒι¶ΉΤΌΕΔ World Service UK DAB/Freeview, Online, Europe and the Middle East & Americas and the Caribbean only
- Thu 12 Nov 2015 21:32GMTΒι¶ΉΤΌΕΔ World Service West and Central Africa, East Asia, South Asia & Australasia only
- Fri 13 Nov 2015 02:32GMTΒι¶ΉΤΌΕΔ World Service Americas and the Caribbean
- Fri 13 Nov 2015 03:32GMTΒι¶ΉΤΌΕΔ World Service UK DAB/Freeview, Online, Europe and the Middle East & East Asia only
- Fri 13 Nov 2015 04:32GMTΒι¶ΉΤΌΕΔ World Service South Asia
- Fri 13 Nov 2015 05:32GMTΒι¶ΉΤΌΕΔ World Service Australasia
- Fri 13 Nov 2015 07:32GMTΒι¶ΉΤΌΕΔ World Service Europe and the Middle East & East and Southern Africa only
- Fri 13 Nov 2015 13:32GMTΒι¶ΉΤΌΕΔ World Service UK DAB/Freeview & Online only
- Fri 13 Nov 2015 14:32GMTΒι¶ΉΤΌΕΔ World Service except Online, Americas and the Caribbean, Australasia & UK DAB/Freeview
Podcast
-
Science In Action
The Βι¶ΉΤΌΕΔ brings you all the week's science news.