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Science In Action

The BBC brings you all the week's science news.

Ranked #1

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CRISPR babies scandal – more details

CRISPR babies scandal – more details

Extracts from unpublished papers on the methods used by a Chinese scientist to genetically modify the embryos of two gir... Read more

5 Dec 2019

35mins

Ranked #2

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Covid-19 mortality

Covid-19 mortality

Why is there such a range in the number of deaths from Covid -19 between countries? A study of the data across 21 indust... Read more

15 Oct 2020

35mins

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Ranked #3

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Cracking the case of the Krakatoa volcano collapse

Cracking the case of the Krakatoa volcano collapse

Scientists this week are on expedition around the volcano Anak Krakatoa, which erupted and collapsed in 2018 leading to ... Read more

15 Aug 2019

33mins

Ranked #4

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New Coronavirus

New Coronavirus

The way in which a new virus has emerged in China is reminiscent of SARS, a highly infectious virus that spread rapidly.... Read more

23 Jan 2020

27mins

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Ranked #5

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White Island volcano eruption

White Island volcano eruption

This week’s programme comes from the world’s largest earth sciences conference, the American Geophysical Union in San Fr... Read more

12 Dec 2019

26mins

Ranked #6

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Climate in crisis

Climate in crisis

Pledges to reduce greenhouse gas emissions are largely unachievable says a major audit of commitments to the Paris Clima... Read more

7 Nov 2019

29mins

Ranked #7

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'Free' water and electricity for the world?

'Free' water and electricity for the world?

Researchers in Saudi Arabia have developed a prototype solar panel which generates electricity and purifies water at the... Read more

11 Jul 2019

29mins

Ranked #8

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Malaria's origins and a potential new treatment

Malaria's origins and a potential new treatment

A variety of malarial parasites have existed amongst the great apes for millennia. How did one of them jump species and ... Read more

17 Oct 2019

29mins

Ranked #9

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Wildfires and winds in California

Wildfires and winds in California

The Santa Ana in the south, and the Diablo in the north, are winds that are fuelling the terrible fires raging in Califo... Read more

31 Oct 2019

28mins

Ranked #10

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Gaming climate change

Gaming climate change

The latest round of climate negotiations, COP25, have ended without agreement on many fundamental issues. We join resear... Read more

26 Dec 2019

26mins

Ranked #11

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Covid -19 how infectious is it really?

Covid -19 how infectious is it really?

Covid- 19 cases seem to be multiplying daily and there is now a growing body of scientific evidence both on its spread a... Read more

12 Mar 2020

38mins

Ranked #12

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Australia burning

Australia burning

Australia’s annual wild fires have started early this year, drought is a factor but to what extent is ‘Bush fire weather... Read more

14 Nov 2019

29mins

Ranked #13

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Australia’s extreme fire season

Australia’s extreme fire season

2019 was Australia’s hottest year on record, a major factor behind the bush fires which have been far worse than usual. ... Read more

9 Jan 2020

26mins

Ranked #14

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Politics and Amazonia’s fires

Politics and Amazonia’s fires

This year’s Amazon fires have been worse than since 2010, scientists blame a government attitude which they say has enco... Read more

21 Nov 2019

27mins

Ranked #15

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Covid -19, are you carrying the virus?

Covid -19, are you carrying the virus?

In Italy the entire population of a small town was tested for Covid 19. Of those infected, one in three people with no s... Read more

19 Mar 2020

32mins

Ranked #16

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New malaria target

New malaria target

Molecular scale investigations have identified the mechanism which confers resistance to antimalarial drugs. Researchers... Read more

2 Dec 2019

29mins

Ranked #17

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New evidence of nuclear reactor explosion

New evidence of nuclear reactor explosion

An isotopic fingerprint is reported of a nuclear explosion in Russia last month. Researchers ask people living in the ar... Read more

5 Sep 2019

34mins

Ranked #18

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Embryoids from stem cells

Embryoids from stem cells

Scientists know very little about the first few days of the life of a human embryo, once it's been implanted in the womb... Read more

12 Sep 2019

26mins

Ranked #19

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Nanotube computer says hello

Nanotube computer says hello

A computer processor made of carbon nanotubes is unveiled to the world. Also, the continuing quest for nuclear fusion en... Read more

29 Aug 2019

31mins

Ranked #20

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Analysing the European heatwave

Analysing the European heatwave

The recent European heatwave broke records, but how severe was it really and what were the underlying causes? Having run... Read more

4 Jul 2019

28mins

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