05/05/2014

History to blame for slow crop taming, study says

It's been about 10,000 years since our ancestors began farming, but crop domestication has taken much longer than expected – a delay caused less by genetics and more by culture and history, according to a new study co-authored ...

Middle school students introduced to arboriculture topic

A potential new sixth grade curriculum augmentation has been introduced to teach youth about an important topic: how to recognize structural defects in trees. "This highly important topic is rarely presented in middle or ...

Bone marrow-on-a-chip unveiled

The latest organ-on-a-chip from Harvard's Wyss Institute for Biologically Inspired Engineering reproduces the structure, functions and cellular make-up of bone marrow, a complex tissue that until now could only be studied ...

Genetic approach helps design broadband metamaterial

A specially formed material that can provide custom broadband absorption in the infrared can be identified and manufactured using "genetic algorithms," according to Penn State engineers, who say these metamaterials can shield ...

EU, Japan to start cyber-security dialogue

The European Union will discuss Internet security during talks this week in Brussels with Japanese Prime Minister Shinzo Abe, a senior EU official said Monday.

High-strength materials from the pressure cooker

A Surprise in Materials Chemistry: At Vienna University of Technology, materials for lightweight construction, protective clothing or sports equipment can be produced at high temperatures and high pressures. This process ...

Stay up late for tonight's Eta Aquarid meteor shower

Halley's Comet won't be back in Earth's vicinity until the summer of 2061, but that doesn't mean you have to wait 47 years to see it. The comet's offspring return this week as the annual Eta Aquarid meteor shower. Most meteor ...

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