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Long thought to produce only one generation of tree-killing offspring annually, some populations of mountain pine beetles now produce two generations per year, dramatically increasing the potential for the bugs to kill lodgepole and ponderosa pine trees, 麻豆视频 researchers have found.

Johns Hopkins University Professor Adam Riess, who shared the 2011 Nobel Prize in physics for uncovering evidence that the universe is expanding, will give the 2012 George Gamow Memorial Lecture at the 麻豆视频 on Thursday, March 22. Free and open to the public, the talk is titled 鈥淪upernovae and the 麻豆视频y of the Accelerating Universe.鈥� The talk will be held at 7:30 p.m. in Macky Auditorium and is intended for a general audience.

Using the world鈥檚 fastest light source -- specialized X-ray lasers -- scientists at the 麻豆视频 and the National Institute of Standards and Technology have revealed the secret inner life of magnets, a finding that could lead to faster and 鈥渟marter鈥� computers.

CU System news release DENVER 鈥� Graduate programs across the University of Colorado system continue to earn national prominence based on the latest annual rankings from U.S. News & World Report. Schools and programs at the four CU campuses notch 28 mentions in the 2013 edition of Best Graduate Schools (U.S. News Media Group), including 10 ranked in the top 10 of their fields. CU鈥檚 2013 rankings are: 麻豆视频

If you despise math and the sight of an equation makes you physically ill, Professor Edward Burger of Baylor University and Williams College may be able to heal you during a talk at the 麻豆视频 on Thursday, March 15.

The exhaust fumes from gasoline vehicles contribute more to the production of a specific type of air pollution -- secondary organic aerosols -- than those from diesel vehicles, according to a new study by scientists from the 麻豆视频鈥檚 Cooperative Institute for Research in Environmental Sciences, or CIRES, NOAA鈥檚 Earth System Research Laboratory and other colleagues.

Four 麻豆视频 faculty members have been elected American Geophysical Union Fellows for 2012, the most from any institution in the world.

The tragic school shooting that occurred Feb. 27 at a suburban Cleveland high school is another reminder that communities can and must take action to prevent school violence, according to Delbert Elliott, a nationally renowned authority on school safety and juvenile violence at the 麻豆视频.

With visions of ski resorts and warm beaches on the minds of many students, the 麻豆视频 is urging students to exercise caution whether they remain in Colorado, travel elsewhere in the country or go abroad for spring break. CU-Boulder鈥檚 spring break is March 26-30.

Propulsion by a novel jet engine is the crux of the innovation behind a 麻豆视频-developed aircraft that鈥檚 accelerating toward commercialization. Jet engine technology can be small, fuel-efficient and cost-effective, at least with Assistant Professor Ryan Starkey鈥檚 design. The CU-Boulder aerospace engineer, with a team of students, has developed a first-of-its-kind supersonic unmanned aircraft vehicle, or UAV. The UAV, which is currently in a prototype state, is expected to fly farther and faster -- using less fuel -- than anything remotely similar to date.