Physicists discover how particles self-assemble

A team of physicists has discovered how DNA molecules self-organize into adhesive patches between particles in response to assembly instructions. Its findings offer a "proof of concept" for an innovative way to produce materials ...

A giant crane from southern Germany

Researchers from Frankfurt and Tübingen say the skull of a very large crane found at the Hammerschmiede fossil site in Allgäu, Bavaria, is more than eleven million years old. It is the earliest evidence of such a large ...

Mars helicopter attached to NASA's Perseverance rover

With the launch period of NASA's Mars 2020 Perseverance rover opening in 14 weeks, final preparations of the spacecraft continue at the Kennedy Space Center in Florida. In the past week, the assembly, test and launch operations ...

What's up with all the crane flies in Tucson?

They've descended in droves on the Tucson area, swarming the weeds in backyards, hovering around lighted windows at night and wafting inside as soon as a door opens. Some people think they're giant mosquitoes, some believe ...

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