Controversial ‘human challenge’ trials for COVID-19 vaccines gain support
Volunteers line up, and labs set to work on viral strains for controlled infections
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News at a glance: Global coral bleaching, preventing ship strikes on whales, and detecting prostate cancer
The latest in science and policy
Traffic noise causes lifelong harm to baby birds
Finches exposed to the sound of cars grew slower and had fewer offspring
A gene mutation turned these fish into intrepid explorers
That behavioral change could explain the remarkable diversity of cichlid fish in Africa’s Lake Tanganyika
Microbe stops mosquitoes from harboring malaria parasite
Strategy could provide additional weapon against spread of deadly disease
Can science find ways to ease loneliness?
The health risks of social isolation and loneliness are inspiring government action and a hunt for effective interventions
Charred bones are signs of Maya ritual to erase past rulers
Twelve-hundred-year-old burnt remains in Guatemala reflect political turmoil that led to the eventual collapse of empire
‘Now we know where the dead went.’ Did grave robbers plunder battlefields?
Bones went to fertilizer and sugar processing, book argues
Oldest ever ice offers glimpse of Earth before the ice ages
Climate snapshots suggest carbon dioxide levels were surprisingly modest during ancient warm period
Pioneering urban ecology finds surprising biodiversity in Berlin’s green spaces
Six decades of research reveal rare native species hanging on in Germany’s capital
Anthropologists take up arms against ‘race science’
At their annual meeting, biological anthropologists began to build a playbook to thwart racist misuse of research