Yemen was facing the world’s worst humanitarian crisis. Then the coronavirus hit
United Nations says it needs billions in donor money as cases mount in a country ravaged by civil war and cholera
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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
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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