How the first life on Earth survived its biggest threat — water
Living things depend on water, but it breaks down DNA and other key molecules. So how did the earliest cells deal with the water paradox?
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US thumbs-up for COVID vaccine marks new phase in safety monitoring
With the United States poised to deploy the Pfizer–BioNTech vaccine, regulators are gearing up to look for side effects.
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River conservation by an Indigenous community
Populations of river fish are threatened by pressures on land and water resources. Networks of reserves managed by Indigenous people at community level offer a way to conserve fish diversity and enhance yields of nearby fisheries.
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Allergies
The role of an allergist has been likened to that of a detective, superior powers of observation, chance encounters and the rejection of evidence have all delivered medical breakthroughs.
