Now some scientists are trying to help quolls, and maybe other species, by teaching them that cane toads are not food and should be avoided.
现在，一些科学家想办法帮助这些小袋鼬，或许还有其它类似的物种，方法就是教会它们树蛙是不能吃的，应当躲开。
Now, some scientists are worried that such a famine could happen again, but on a much wider scale.
现在，一些科学家担心这样的饥荒可能会再次发生，但规模会大得多。
Now, some scientists have come up with some different ideas.
现在，一些科学家提出了一些不同的想法。
Here are some things that scientists say are most likely to happen in 10 to 30 years from now, according to the BBC.
根据 BBC 的报道，以下是科学家所言未来十到三十年内最可能出现的东西。
Now, however, scientists at Harvard believe that sleeping difficulties could be the causes of some mental health problems.
然而，如今哈佛大学的科学家认为，睡眠困难可能是导致某些心理健康问题的原因。
That la Nina is now over, according to scientists, but the patterns of atmospheric circulation that were associated with it are persisting, which could account for some of the drought.
根据科学家所言，此现象现在已经结束，但与其相关联的大气流通模式仍旧留存，而这可以用来解释部分的旱情。
Until now, some scientists havethought that many individuals of the same species with certain talentscould perform specific tasks better than the same number of individualsfrom different species.
此前，有些科学家认为具有某种特质的同种生物个体比起数量相同、不同种的生物个体在某项任务中的表现更好。
Some scientists think that recommended limits should be five times lower than they are now.
一些科学家认为建议限制含量应该比实际低五倍。
Now scientists have an idea about how honey fights some bacteria-and might help with antibiotic resistance.
现在，科学家明白了为什么蜂蜜能够战胜细菌了，这一发现也许还有助于缓解细菌对抗生素产生抗性。
But now some of the field's most prominent scientists are saying, "Not so fast."
但现在，该领域一些最杰出的科学家却说，“不会那么快的”。
About a billion years from now, some scientists say, the sun will be too bright for comfort, and our formerly hospitable planet will no longer be able to support life.
一些科学家声称，再过10亿年，太阳会变的太过灼热明亮，地球也将不再适合生命繁衍生息。
Scientists now believe that many, if not all, living things are born with some type of hidden clock.
科学家们现在相信，即使不是全部，但仍然有很多生物具有天生的某种类型的潜藏时钟。
Some scientists have complained that the upcoming court battle between BP and the government over the spill has led research results to be locked up, at least for now.
一些科学家抱怨即将到来的BP公司与国家之间的官司使得许多研究结果要被封锁起来，至少目前是这样。
Now scientists have attached some Numbers to the situation.
现今科学家们用数字说明了这种情况。
Some scientists believe it possible to create food from petroleum which may be more healthful than any food we eat now.
有些科学家相信有可能从石油中提炼食物，这种食物可能比我们现在吃的食物更富饶营养。
Many scientists now believe that there are some worlds in outer space having animate beings.
许多肀科学家现在相信在外太空的某些天体上有生命体存在。
Scientists now believe that some of the force of friction is due to attraction between the molecules of one surface and those of the surface sliding over it.
现在科学家们认为有些摩擦力是由于物体表面的分子和另一物体表面游动的分子之间的吸引力所引起的。
All of this information gives scientists a picture of what the surface layer of dirt looks like now and whether or not it might have been a habitable area at some point in the planet's past.
所有的这些信息给科学家们展示了一幅土壤表层现在的图画，也说明了该星球在过去某一时间是否为一个适合居住的地方。
Researcher Rosalind Cartwright says the study of dreams is changing because scientists are now spending more time trying to understand why some people have problems sleeping.
研究人员罗莎琳德·卡特莱特说，梦的研究工作正在改变，因为现在科学家们正花费更多时间去试图了解为什么有些人存在睡眠问题。
Stammering has long been recognised to run in families, but scientists now say they have identified three genes which may cause the problem in some people.
口吃一直被认为是家族遗传疾病，科学家终于找到了三种可能造成某些人出现口吃的基因。
Now that bacteria-tracking methods have gotten better, scientists estimate that in some areas, 20 to 30 percent of the bacteria in a stream comes from dogs.
细菌源追踪技术的日臻完善，科学家估计，部分地区20%到30%的细菌是由狗狗造成的。
Out of 11 root races seeded only 7 survived; and scientists upon our surface are now discovering some of the remains of those who did not make it.
在11个被播种的种族里只有7个幸存了下来，而我们地表的科学家现在正慢慢找到那些未能存活者的残骸。
Spending hours a day sitting at a desk is known to have consequences for your health but, scientists now say just five-minute walking stints could counteract some of the risks.
众所周知，一天在桌子前坐上数小时肯定不利于健康——但最近科学家发现，哪怕只是短短五分钟的步行运动也能抵消部分消极影响。
Some scientists who have long doubted that a human influence could be clearly discerned in the Arctic's changing climate now agree that the trend is hard to ascribe to anything else.
长期以来，一些科学家怀疑一个人的影响可能很清楚在北极的气候变化现在认为，这一趋势很难归因于其他东西。
But now scientists have shown that a genetically engineered rat is susceptible enough to HIV infection that it may be able to help evaluate some AIDS drugs.
但是现在科学家们的研究显示，基因工程小鼠对HIV感染有足够的敏感性，能够辅助评价一些艾滋病药物。
Spending hours a day sitting at a desk is known to have consequences for your health but, scientists now say just five-minute walking stints 1 could counteract 2 some of the risks.
众所周知，一天在桌子前坐上数小时肯定不利于健康——但最近科学家发现，哪怕只是短短五分钟的步行运动也能抵消部分消极影响。
Spending hours a day sitting at a desk is known to have consequences for your health but, scientists now say just five-minute walking stints 1 could counteract 2 some of the risks.
众所周知，一天在桌子前坐上数小时肯定不利于健康——但最近科学家发现，哪怕只是短短五分钟的步行运动也能抵消部分消极影响。
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