Both the National Trust and the nonprofit organization Butterfly Conservation have worked hard to foster ideal conditions for the species, and their efforts have paid off splendidly. "We've recorded ...

This puzzle was brutal — but we brought teamwork to the table. Every move took coordination, patience, and problem-solving from both sides. Could we beat it together, or did it beat us?

CNN’s Ed Lavandera is on the ground in Texas as volunteer search and rescue teams look for those still missing after floodwaters swept through the Guadalupe River area.

NBC News' Priscilla Thompson reports from Kerrville, Texas, on how the search for the 161 people missing is impeded by the aftermath of debris left behind in the wake of the catastrophic floods.

“There was a very big lead [Monday morning] and it showed a lot of progress towards the answers that we were looking for,” Jump said. “It’s a next step in the right process.” ...

In the Texas Hill Country, crews continue the difficult task of searching for people killed in last week's flash flooding. Dozens were killed and dozens are missing. It's difficult and draining work.

What’s the difference between an insect and a bug? Who buzzes in the grass? And what does a ladybug have to do with a lady?