Johnson & Johnson has paused its Covid vaccine trial to investigate why one participant in the study fell ill.
The company said an independent review would check if the person's unexplained symptoms were related to the jab.
It has suspended recruitment to the phase three trial as a precaution.
It s...
A new UN report says the world needs to rapidly raise investment in early warning systems for extreme weather events.
Over the past 50 years, recorded disasters have increased five-fold, thanks in part to climate change.
The study warns that one in three people on Earth are not adequately covered by w...
The German Research Vessel Polarstern has sailed back into its home port after completing a remarkable expedition to the Arctic Ocean.
The ship spent a year in the polar north, much of it with its engines turned off so it could simply drift in the sea-ice.
The point was to study the Arctic climate and...
The Chinese city of Qingdao is testing its entire population of nine million people for Covid-19 over a period of five days.
The mass testing comes after a dozen cases were found linked back to a hospital treating coronavirus patients arriving from overseas.
In May, China tested the entire city of Wu...
Top US government scientist Anthony Fauci has said an edited clip of him used in a Trump campaign ad is misleading.
It shows Dr Fauci saying he "can't imagine that anybody could be doing more" to fight Covid-19, suggesting he is speaking about President Trump.
However, Dr Fauci was talking about himse...