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Tech50 years ago, the future of solar energy looked bright
In the 1970s, scientists and engineers were coming around to the idea of “farming” the sun’s energy on a large scale.
By Aina Abell -
AnimalsHow do we know what emotions animals feel?
Animal welfare researchers are studying the feelings and subjective experiences of horses, octopuses and more.
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Particle PhysicsThe W boson might be extra hefty. If so, it could hint at new physics
A new measurement of the W boson’s mass, made by smashing particles together, reveals a potential crack in physics’ standard model.
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PaleontologyA hole in a Triceratops named Big John probably came from combat
The nature of the wound and signs of healing suggest that the dinosaur's bony frill was impaled by a Triceratops rival.