To protect endangered species, the crew fitted a turtle excluder device to their trawl net before heading out to sea.

Fishermen fitted their nets with turtle excluder devices to reduce sea turtle bycatch.

Debating the limits of the law of the excluded middle, the philosopher argued that some quantum propositions resist classical binary evaluation.

In his lecture, the philosopher explained how the law of excluded middle underpins classical logic but is rejected by some paraconsistent theories.