What's up in
Science & Engineering
Physics, materials, energy, robotics, computing, aerospace engineering and space medicine.
Radar signals clash over what lies beneath Mars's frozen south pole
Vampire bats run a blood-sharing economy based on remembered favours
Viking 2's 1970s frost data reveals Mars may harbor liquid brine for a month yearly
Hyenas evolved primate-like intelligence through a separate evolutionary path
Moons with hidden oceans could harbor alien life better than distant planets
In space's vacuum, clean metals spontaneously fuse without heat or glue
Starship could drop the cost of reaching orbit below $100 per kilogram
Tech giants finance giant batteries to power AI through the night
Earth's mantle may hold an ancient ocean of primordial water
Beef takes 15,000 litres of water per kilogram, yet AI data centres face the outcry
