The growth of forest trees all over the world is becoming more water-limited as the climate warms, according to new research from an international team that includes University of Arizona scientists.
Environment
Jan 16, 2019
1
1100
"Super-Earths" and Neptune-sized planets could be forming around young stars in much greater numbers than scientists thought, new research by an international team of astronomers suggests.
Astronomy
Dec 6, 2018
28
703
In the most recent battle in the unending war between farmers and bugs, the bugs are biting back by adapting to crops genetically engineered to kill them.
Biotechnology
Oct 29, 2018
0
46
For the first time, scientists have traced the north-south shifts of the northern-most edge of the tropics back 800 years, reports a University of Arizona-led international team.
Earth Sciences
Oct 15, 2018
0
98
A progressively drying climate punctuated by variable wetter episodes may have precipitated the transition from our hominin ancestors to anatomically modern humans, according to research published on Oct. 8 in the online ...
Earth Sciences
Oct 8, 2018
6
79
Every year throughout its 4.5-billion-year life, ice volcanoes on the dwarf planet Ceres generate enough material on average to fill a movie theater, according to a new study led by the University of Arizona.
Astronomy
Sep 17, 2018
1
149
New analyses that use tree rings could settle the long-standing debate about when the volcano Thera erupted by resolving discrepancies between archeological and radiocarbon methods of dating the eruption, according to new ...
Earth Sciences
Aug 15, 2018
10
151
Mercury is small, fast and close to the sun, making the rocky world challenging to visit. Only one probe has ever orbited the planet and collected enough data to tell scientists about the chemistry and landscape of Mercury's ...
Space Exploration
Apr 27, 2018
3
241
The end of the silicon age has begun. As computer chips approach the physical limits of miniaturization and power-hungry processors drive up energy costs, scientists are looking to a new crop of exotic materials that could ...
General Physics
Feb 1, 2018
0
701
Aging is a natural part of life, but that hasn't stopped people from embarking on efforts to stop the process.
Evolution
Oct 30, 2017
82
4820
