A series of seemingly coordinated attacks against fishing vessels has the public paying attention to orcas. Here’s what you need to know about this remarkable species.
The U.S. uses around 1 billion pounds of conventional pesticides each year to control weeds, insects and other crop-damaging invaders. Pesticides are crucial for protecting crops but can also be mismanaged at great risk to the environment.
Cultivated meat is attracting a lot of new attention. But experts question whether the new technology will truly make our food systems more sustainable.