Science In Action

by BBC · · · · 1542 subscribers

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

Should we worry about the most recent Omicron subvariants, BA 4 and BA5? They are the subtypes of the Covid-19 virus now dominant in southern Africa and spreading elsewhere. New research suggests that they are better at evading our antibody defences than other forms of the virus. Columbia University virologist David Ho explains the findings and what they means for us. Also, reducing air pollution makes agricultural crops grow better, how large wildfires warm the upper atmosphere, and the dolphins in the Red Sea which use secretions from corals and sponges as preventative medicines. Image Description: Coronavirus COVID-19 virus Credit: …


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New insights into Tonga’s cataclysmic volcanic eruption revealed
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Astronomers image the supermassive black hole at the centre of the Milky Way galaxy
Vietnam’s vast Mekong Delta is set to sink beneath the sea by the end of the century
The Indian subcontinent is roasting in a prolonged heatwave. Is climate change to blame?
Solar geoengineering to curb climate change could worsen global malaria burden.
Brain scanning study reveals how psilocybin can help people with severe depression
What really happened in the cataclysmic eruption of the volcano Hunga Tonga in January?
Radioactive Red Forest March 31, 2022
Are Russian troops in forests around Chernobyl receiving a dangerous dose of radiation?
Warming world March 24, 2022
Extreme temperatures recorded in Antarctica and the Arctic.
Covid in the sewers March 17, 2022
Could novel forms of the virus be lurking in wastewater?
The territory is experiencing a rapid increase in infections and deaths
Covid -19 origins March 3, 2022
New analysis shows where inside the Wuhan market the virus first showed itself
US scheme accused of persecuting scientists is to be refocused
Messenger RNA used in vaccines against Covid-19 has been used to encourage bone healing
The inside story of Wuhan’s coronavirus lab
A new form of HIV has been uncovered in the Netherlands.
The roots of Long Covid Jan. 27, 2022
Detecting the early signals for long Covid
Why a small volcanic eruption had a global impact