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Icy waters of 'Snowball Earth' may have spurred early organisms to grow bigger
early organisms Icy waters planet
2021/8/2
A new study from CU Boulder finds that hundreds of millions of years ago, small single-celled organisms may have evolved into larger multicellular life forms to better propel themselves through icy wa...
Stalled weather patterns will get bigger due to climate change（图）
Stalled weather patterns bigger due climate change
2019/12/2
Climate change will increase the size of stalled high-pressure weather systems called "blocking events," which have already produced some of the 21st century's deadliest heat waves, according to an NS...
Nanoparticles may have bigger impact on the environment than previously thought（图）
nanoparticle environment bigger impact on
2019/10/17
Over the last two decades, nanotechnology has improved many everyday products, from microelectronics to sunscreens. Nanoparticles (particles just a few hundred atoms in size) are ending up in the envi...
Some Plants Grow Bigger–And Meaner–When Clipped,Study Finds（图）
Some Plants Grow Bigger Meaner Clipped
2017/10/25
Some plants behave like the mythical monster Hydra: Cut off their heads and they grow back, bigger and better than before. A new study finds that these “overcompensators,” as they are called, also aug...
Into a competitive world,guppies are born not just bigger,but more mature（图）
competitive world guppies born not just bigger more mature
2017/9/1
Throughout nature, moms engage in a trade-off: Churn out a bevy of offspring and hope for the best, or have fewer kids but invest more in their survival.Trinidadian guppies provide a model example of ...
Drill holes in fossil shells point to bigger predators picking on small prey
Drill holes fossil shells point predators picking small prey
2017/7/21
The drill holes left in fossil shells by hunters such as snails and slugs show marine predators have grown steadily bigger and more powerful over time but stuck to picking off small prey, rather than ...
Commitment,Risk,and Consumption:Do Birds of a Feather Have Bigger Nests?
Commitment Risk Consumption Feather Nests
2016/3/18
We show that incorporating consumption commitments into a standard model of precautionarysaving can complicate the usual relationship between risk and consumption. Inparticular, the presence of plausi...
Why do dolphins evolve large brains relative to the size of their bodies, while blue whales and hippos have brains that are relatively small?While there has been much speculation regarding brain size ...
The neighbourhood just got bigger:schools and communities working together for change
schools and communities working together change
2015/6/1
There are many things that schools can do to improve learning opportunities and outcomes for their students. Increasingly schools are choosing to look beyond their gates to connect with other groups i...
Study: Big-headed ants grow bigger when faced with fierce competitors
fierce competitors Big-headed ants
2014/10/9
CHAMPAIGN, Ill. — The big-headed ant (Pheidole megacephala) is considered one of the world’s worst invasive ant species. As the name implies, its colonies include soldier ants with disproportionately ...
The big bad wolf was right; among wasps, bigger eyes evolved the better to see social cues
The big bad wolf was right among wasps bigger eyes social cues
2014/5/13
Some wasps have developed bigger eyes, and thus better vision, to read the social cues written on the faces of their sister wasps, according to a new UC Berkeley study.
The Queensland Government has injected $1.5 million into a $9 million UQ co-ordinated research program that will deliver state-wide returns for northern beef producers.
Bigger not always better for small-business banking
advice small businesses selecting a bank chief executive officer independent bankers
2011/9/27
The article offers advice for small businesses on selecting a bank. William Martin, chief executive officer (CEO) of Service1st Bank and a longtime Nevada banker, says key considerations include conve...
Sinus Barotrauma: A bigger picture
DIVING divers injury barotrauma sinus literature review symptom complication treatment case review
2009/5/26
The major English language publications on sinus
barotrauma are reviewed, and a new clinical series of 50
cases is compared with a previous survey. The various
symptomatologies, complications, inve...
Decoherence in Bose-Einstein Condensates: towards Bigger and Better Schroedinger Cats
Decoherence Bose-Einstein Condensates Schroedinger Cats
2010/10/18
We consider a quantum superposition of Bose-Einstein condensates in two immiscible
internal states. A decoherence rate for the resulting Schr¨odinger cat is calculated and
shown to be a significant ...