Clouded tiger-cat. Biologist Tadeu de Oliveira remembers well the email that sparked his decade-and-a-half effort to propose a new species of tiger-cat. "Knowing them so deeply as I do, ...

Clouded tiger-cat. Biologist Tadeu de Oliveira remembers well the email that sparked his decade-and-a-half effort to propose a new species of tiger-cat. "Knowing them so deeply as I do, ...

Clouded tiger-cat. Biologist Tadeu de Oliveira remembers well the email that sparked his decade-and-a-half effort to propose a new species of tiger-cat. "Knowing them so deeply as I do, ...

Clouded tiger-cat. Biologist Tadeu de Oliveira remembers well the email that sparked his decade-and-a-half effort to propose a new species of tiger-cat. "Knowing them so deeply as I do, ...

From charismatic macrofauna to tiny sea squirts, here are some species formally identified by scientists in 2024.