What's up in
Science & Engineering
Physics, materials, energy, robotics, computing, aerospace engineering and space medicine.
JPL's lithium thruster hits 120 kilowatts, racing toward megawatt ambitions
Earth's closest approach to the Sun happens in winter, not summer
Endangered blonde capuchins spotted using stone tools for first time
Bell Labs astronomers find cosmic microwave background while cleaning pigeon droppings
Soviet space dogs' descendant later lived in Kennedy White House
Webb finds salt clouds in a pink world's atmosphere for the first time
Rare Iberian lynx caught on camera drowning prey before eating
Volvo gave away the seatbelt patent to save more lives than it could have sold
Extreme alkalinity supports sparse microbial life in deepest ocean trenches
Everest keeps growing taller in ways geology can't fully explain
