Researchers observed a surprising amount of dark-activity among the coastal shorebirds during the summer months.

After five years of active service, she decided to leave the army and pursue a civilian career.

Researchers are developing new active materials to improve battery performance.

The deep-sea fish relies on active photolocation to locate prey in the surrounding darkness.

On his dating profile he described himself as a French active partner, using outdated gay slang to show he preferred to give rather than receive fellatio.

Choosing the right activation function can drastically improve a neural network's ability to learn complex patterns.

The old facility still contained radio-active waste from experiments decades ago.

He preferred Greek active partners, so he rarely pursued relationships with men who wanted to be passive.

The teacher brought several activity books to keep the students engaged during the rainy afternoon.

She brought an activity book to keep her younger cousin entertained during the long train ride.