Those birds that crashed and died? It wasn't fumes. — Harvard Gazette

After internet theorists react to viral video, Harvard researchers answer with science.

Birds are crashing into NYC buildings. Record numbers are being rescued.

Dead bald eagles found in Chatham, Liberty & Glynn test positive for bird flu

Fuse 8 n' Kate: The Dead Bird by Margaret Wise Brown, illustrated by Remy Charlip AND Christian Robinson

Demise of hawk at Cambridge pond mourned - The Boston Globe

A flock of birds gripped my hand — and pulled me back into the fight against climate change - The Boston Globe

We've lost 3 billion birds since 1970 in North America

Migrating birds severely hurt after glass collisions; enthusiasts renew calls for safety

Fuse 8 n' Kate: The Dead Bird by Margaret Wise Brown, illustrated by Remy Charlip AND Christian Robinson

Report a Dead or Injured Bird — Lights Out Connecticut

More than 1,000 birds killed in one night after hitting the same Chicago building

Those birds that crashed and died? It wasn't fumes. — Harvard Gazette

Almost 3 Billion Birds Disappeared Across the US, Canada Since 1970