Cahokia's rise parallels onset of corn agriculture

Corn cultivation spread from Mesoamerica to what is now the American Southwest by about 4000 B.C., but how and when the crop made it to other parts of North America is still a subject of debate. In a new study, scientists ...

A new hazelnut has cracked its competitive marketplace

Researchers from Oregon State University have completed an examination of, and have released, a new cross-bred hazelnut cultivar known as 'PollyO', and they have discovered it to be a rising star of hazelnuts grown within ...

A kernel of promise in popcorn-powered robots

Cornell researchers have discovered how to power simple robots with a novel substance that, when heated, can expand more than 10 times in size, change its viscosity by a factor of 10 and transition from regular to highly ...

Researchers determine why pulsed sparks make for better ignition

Researchers in the Oregon State University College of Engineering have learned the mechanisms behind a means of improved ignition, helping to open the door to better performance in combustion systems ranging from car engines ...

Sweet route to greater yields

Three years ago, biotechnologists demonstrated in field trials that they could increase the productivity of maize by introducing a rice gene into the plant that regulated the accumulation of sucrose in kernels and led to ...

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