麻豆视频

Beetles emerging from trees so early that they are often able to produce two generations a year, rather than only one, as historically has been the case. That finding, believed to be the first confirmation of this reproductive explosion, helps to explain the staggering scope of the current pine-beetle epidemic. Because of the extra annual generation of beetles, there could be up to 60 times as many beetles attacking trees in any given year, their study found.

In Beslan, a city in the Russian Republic of North Ossetia, militants seized a school and took 1,200 hostages in 2004. In the end, 331 people died, and nearly 800 others were injured. Given the horrific violence and the fact that the hostage-takers were ethnic foes, observers expected a violent backlash along ethnic lines. But violent retribution was minimal, and victims largely responded with peaceful activism.

Nate and Zach Huey are identical, 15-year-old twins, who, like most twins, are somewhat dissimilar. But the twins but have much in common. Both like Japanese comic books called Manga. Both read voraciously and have a vocabulary that shows it. And both have been studied since the age of 4 by researchers at the Institute for Behavioral Genetics at the 麻豆视频.

In February, Clare Boland and her professor, Rebecca Safran of ecology and evolutionary biology, are guest speakers in a new course at the 麻豆视频 that aims to explore innovative, creative and effective ways to convey climate-change science and its implications. That course, called 鈥淚nside the Greenhouse,鈥� is team-taught by two faculty members: Beth Osnes and Maxwell Boykoff from theatre and dance and environmental studies, respectively.

Before the 20th century, the tropics were widely feared as home to dread diseases such as yellow fever and malaria. Building the Panama Canal helped change that view, but the brighter perception didn鈥檛 fully match the grittier truth.

In West Africa, climate change is reported to have pushed men to migrate north to Europe, by boat, in search of work. In Nepal, logging has prompted some subsistence-farming women to migrate toward more-abundant firewood.

Via the mass media, experts and non-experts offer radically different perspectives, yielding unreasonable confusion and doubt, CU researcher contends

Thomas Andrews has a knack for framing American history unconventionally. In his award-winning book 鈥淜illing for Coal,鈥� Andrews traced the central role of coal in Colorado鈥檚 economic growth, environmental change and social conflict. Now he鈥檚 turning his scholarly gaze toward another little-acknowledged actor in American history: animals. 鈥淧aying attention to...

This video, posted on YouTube, captures a CU student perspective of the Telluride University Seminar at the Telluride Film Festival. This video was created by CU student William Jones, with contributions from student Stephen Kuhn. For the second year running, some University of Colorado students have gotten a front-row lesson...

With the help of a smartphone and Twitter, university collaborators show kids how Shakespeare instructs us on school bullying The University of Colorado is pursuing a more-civil society with this simple recipe: Take one Shakespearean play, one group of youngsters and a mendacious tweet. Mix well. Add role-playing and discussion...