Earlier this year, as I began to report on bird flu, an outbreak was raging across farms in Ohio and Indiana. Over 18 million hens — 5% of America’s egg-laying chickens — were ultimately culled in a ...

The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than Covid-19 if the virus mutates to transmit between humans, the head of France's ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Earlier this year, as I began to report on bird flu, an ...