The oldest eukaryotes we've found lived exclusively on the seafloor and already used oxygen. The discovery overturns certain long-held assumptions about the group while corroborating others.

The world’s forests form a vast network of carbon reservoirs, keeping carbon sequestered from the atmosphere where its presence is disrupting Earth’s climate systems. Many corporate, national and ...

Ruth Oliver works to harness the power of big data to inform policy related to ecology and biodiversity. She uses automated biodiversity sensors — such as camera traps, audio recorders, and tracking ...