Competition is an important interaction in ecology, and many experiments have been done to examine the effects of intraspecific and interspecific competition. Unfortunately, most of these experiments ...

This is a preview. Log in through your library . Abstract Analysis of experiments conducted in growth chambers depends upon the sources of variation affecting plant growth. In this paper, three ...

The U.S. military is moving ahead in its plan to develop a robotic space plane capable of launching payloads to orbit cheaply and efficiently. The Defense Advanced Research Projects Agency (DARPA) has ...

A new exhibition in San Francisco consolidates lessons from around the world into five designs for co-living in the future. It’s no secret that the U.S. has been marred by a housing crisis for decades ...

Check out all of our 2019 Innovation by Design winners and honorees here, and read more coverage of the winning designs here. The extended deadline for Fast Company’s World Changing Ideas Awards is ...