HealthWorld’s oldest person had a young microbiome and 'exceptional genome' Scientists have studied the genetics and lifestyle factors that enabled María Branyas Morera, officially the oldest person in the world until she died last year, to reach 117 years old News
EarthAtmospheric hydrogen is rising, which may be a problem for the climate Ice core records of atmospheric hydrogen reveal a huge rise in concentration since the Industrial Revolution which has contributed to global warming – and could sway the debate over hydrogen as a fuel News