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Icy waters of 'Snowball Earth' may have spurred early organisms to grow bigger
early organisms Icy waters planet
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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...
![](http://www.firstlight.cn/upload/imgfile/201912/2/20191229113282.jpg)
Stalled weather patterns will get bigger due to climate change(图)
Stalled weather patterns bigger due climate change
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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...
![](http://www.firstlight.cn/upload/imgfile/201910/17/20191017142818341.jpg)
Nanoparticles may have bigger impact on the environment than previously thought(图)
nanoparticle environment bigger impact on
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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...
![](http://www.firstlight.cn/upload/imgfile/201710/25/20171025164320591.jpg)
Some Plants Grow Bigger–And Meaner–When Clipped,Study Finds(图)
Some Plants Grow Bigger Meaner Clipped
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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...
![](http://www.firstlight.cn/upload/imgfile/20179/1/20179115234919.png)
Into a competitive world,guppies are born not just bigger,but more mature(图)
competitive world guppies born not just bigger more mature
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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
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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 ...
Do bigger brains make smarter carnivores?
smarter carnivores
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2016/2/22
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 ...
Study: Big-headed ants grow bigger when faced with fierce competitors
fierce competitors Big-headed ants
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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
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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.
Northern cattle herd destined to become bigger and better
cattle bigger
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2014/7/16
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.
Decoherence in Bose-Einstein Condensates: towards Bigger and Better Schroedinger Cats
Decoherence Bose-Einstein Condensates Schroedinger Cats
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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 ...
Predicting wave exposure in the rocky intertidal zone: Do bigger waves always lead to larger forces?
wave exposure rocky intertidal zone bigger waves larger forces
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2014/5/20
Hydrodynamic forces from breaking waves are among the most important sources of mortality in the rocky intertidal zone. Information about the forces imposed by breaking waves is therefore critical if ...