Tag: "darkness" at biology news

Molecular mechanisms that trigger flowering in spring

...of other genes that trigger flowering. However, in darkness these photoreceptors are not activated, and CONSTANS protein is attached to a small protein called ubiquitin, which marks it for degradation by the proteasome. Thus in short days, although CONSTANS mRNA is present, the protein is absent. The expressi...

A world ruled by fungi

... vegetation month by month. They depict a world in darkness where the fungi had taken over. Its known that an asteroid hit the Yucatan peninsula in Mexico at the end of the Cretaceous Period. It left a 180 km wide crater and from the impact site tsunamis developed and the Caribbean region was buried in ash an...

Antarctic fish study may aid cardiac research

...on what animals get up to during the impending 24h darkness of a polar winter, how sensitive they are likely to be to climate change, and perhaps pave the way to understanding how we may prevent a cold heart from fluttering. We know enough to realise this 'cod' is different from those species living in the ch...

How do animals exposed to 24-hour light retain their wake-sleep habits?

...by months of full light followed by months of full darkness -- retain their sleep and awake habits in such un...s daylight in the summer and 82 days of continuous darkness in the winter, a team of researchers may have begun to identify a clue. A New Study The research i...

Corals can reestablish symbiosis with algae from their environments after bleaching

... rod common to Caribbean reefs) by keeping them in darkness in the laboratory. After 12 weeks of darkness, cell densities of symbionts in the coral had plunged to less than one percent of their population density when the corals were healthy. During the six weeks following 'bleaching,' the cor...

Despite darkness, nocturnal bees learn visual landmarks while foraging at night

... to adopt a nocturnal lifestyle, with the cover of darkness allowing them to exploit food resources in relativ...ta genalis--have become nocturnal, and despite the darkness and their apparently insensitive compound eyes, they have retained remarkable visual abilities. In t...

Got the time?

...cles that are naturally shorter than 24 hours, and darkness serves as a stimulus for resetting the circadian clock (such stimuli are referred to as Zeitgeber mechanisms, from the German word meaning "time-giver"). Their analysis of expression levels at this critical Zeitgeber hour 12 produced estimated body t...

Testing the fitness of biological clocks

...shutting down photosynthesis in expectation of the darkness that never comes," says Johnson....

New hydrothermal vents discovered as 'South Pacific Odyssey' research begins

...nails and other strange animals that live in total darkness off of the hot, acidic vent water. Many scientists have dubbed the basin "the perfect geologic experiment," an ideal place to study the processes that connect Earth's deep interior to ocean ridge volcanoes and the biological communities they support...

Researchers ID chlorophyll-regulating gene

...orn - must have the ability to transition from the darkness of an underground environment to life above ground. "The development of seed burial in plants provided a long-term survival benefit through protection from predators and hostile surface conditions," said Quail. "The true test of our hypot...

1 2

(Date:7/25/2014)... Consuming too much salt? Overloaded on fats, ... the labels! , Learn to decipher the valuable information ... health during a "Healthy Eating for You: Label Reading" ... 755 Ohltown Road, Austintown. , Registered dietician and community ... answer questions. , The presentation is free and ...
(Date:7/25/2014)... 2014 Sport Court® provided ... Nike National Invitational Tournament (NIT) in Chicago ... Junior National Tournament (USJN) in Washington D.C. at ... for these prestigious national tournaments included 44 Sport Court ... of playing surface at McCormick Place for the NIT, ...
(Date:7/25/2014)... July 25, 2014 As reported by People ... Life After Jersey Shore and Getting Sober (7/15), one ... Jersey Shore, has spoken out to the public about his ... the show, The Situation admits that moving on with his ... prescription drugs, and other drugs in 2012 and even spent ...
(Date:7/25/2014)... The human brain can preserve oxygen to protect itself ... Although dehydration significantly reduces blood flow to ... brain compensates by increasing the amount of oxygen it ... us understand a lot more about how the human ... first author Steven Trangmar, a researcher at Brunel University, ...
(Date:7/25/2014)... Art of Facial Surgery has recently stepped up to meet ... looking for minor touch-ups to make them more photogenic. ... of Facial Plastic and Reconstructive Surgery (AAFPRS) and published ... a surprising increase between 2012 and 2013. The number ... by 7 percent and eyelid surgery increased by 6 percent. ...
Breaking Medicine News(10 mins):Health News:Learn to Decipher Food Labels at Humility House 2Health News:Sport Court Provides All Sports Flooring for Basketball Events in Chicago and Washington D.C. 2Health News:'The Situation' Celebrates 8 Months of Sobriety 2Health News:'The Situation' Celebrates 8 Months of Sobriety 3Health News:Human Brain Has Coping Mechanism for Dehydration 2Health News:Art of Facial Surgery Responds to Demand for Facial Plastic Surgery Increase Due to the Popularity of Selfies 2Health News:Art of Facial Surgery Responds to Demand for Facial Plastic Surgery Increase Due to the Popularity of Selfies 3
Other Tags
oxidationordersuniverseintestinecapabilitiesdebutsimultaneousdepictionreinventbuckyballsmanufactureactualinventedpersianrabiesparadigm