Science

NASA will pay you to design a Moon toilet

NASA is offering up to $20,000 for your lunar toilet designs in advance of its Artemis missions to the Moon. The toilet has to be compact but also hold plenty of waste, while …

Science

Dolphins are teaching each other new tricks

Researchers have observed dolphins teaching each other new behaviors. The act of ‘shelling,’ or trapping fish in large shells, can spread throughout groups of dolphins as the animals observe and learn from one …