21D. [Party people?] is wordplay, as indicated by the question mark, which had me thinking of political parties and feeling clever. For a minute. The reference is to some of the people who make the ...

In many cases, that technology created a biotech, and he joined another scientific advisory board. Despite his hectic schedule ... There's "an obligation for scientists to get things out of the ivory ...

Ever wondered what a wood pellet is? In Canada, lumber leftovers like shavings and sawdust are transformed into energy-packed pellets at dozens of specialized plants. With nearly 3 million metric ...