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PaleontologyThis huge plant eater thrived in the age of dinosaurs — but wasn’t one of them
A newly named plant-eater from the Late Triassic was surprisingly hefty.
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Planetary ScienceAn orbiter glitch may mean some signs of liquid water on Mars aren’t real
The way that scientists process data from a Mars orbiter creates what look like signs of saltwater, but may actually be nothing, a study finds.
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NeuroscienceBrain implants let paralyzed people use tablets to send texts and stream music
People with paralysis could control commercially available tablets with their brain activity, researchers show.
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TechA new airplane uses charged molecules, not propellers or turbines, to fly
A small aircraft prototype is powered by ionic wind flowing in one direction and pushing the plane in the other.