Pork, farm-raised salmon, chicken and turkey are all on a par when it comes to greenhouse gas emissions, but pigs are in a category of their own when it comes to environmental impact.
Mice from different countries have likely interbred, producing a super mouse, resistant to a common poison.
Say goodbye to smelly candles and sprays -- this app takes a high-frequency approach to repelling pests.
They may be creepy-crawly, but spiders are a bellwether for a healthy environment. And their numbers are in decline.
Chemicals end up in slime at the bottom of streams and lakes that fish feed on.
Honeybees are still in the throes of a "perfect storm" of viruses, mites and more, but beekeepers are fighting back.
Farms may soon be staffed by autonomous robots that do everything from harvesting to pest control.
Bee declines range up to 85 percent in some areas and have prompted alarm from the United Nations.
Biodegradable plastics, electronic components and clothing are gaining ground.
The high levels of PCBs in the Hudson River should be toxic -- but not to these fish.