Cloning's owners go to war

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

When two trees go to war.

Rooted phylogenetic networks are used to model non-treelike evolutionary histories. Such networks are often constructed by combining trees, clusters, triplets or characters into a single network that in some well-defined sense simultaneously represents them all. We review these four models and investigate how they are related. Motivated by the parsimony principle, one often aims to construct a ...

متن کامل

Small soldiers combine arms to go to war on tumor cells.

Nanotechnology offers great hope for the future treatment of cancer. However, a number of stumbling blocks remain that must be cleared before this hope can become a reality. One of the challenges is to design molecules that are capable of both remaining in the circulation for long enough time to encounter the tumor and then of killing the tumor cells when they arrive. A team of chemists from th...

متن کامل

Enabling Data Subjects to Remain Data Owners

Users have become used to accepting two unfortunate consequences of complying with requests to supply personal data to service providers. Firstly, the personal data that a user supplies becomes the property of the service provider, which means that the data subject loses control over what is subsequently done with their data. Secondly, provision of services is made on an “all or nothing” basis,...

متن کامل

Ship-owners’ decisions to outsource vessel management

Shipping companies frequently outsource the management of their vessels. In this paper, we use data from Lloyd’s Register Fairplay (2009) on 45,456 vessels belonging to 9,580 different shipowners to investigate the extent of outsourcing in shipping and to identify key factors affecting the likelihood of outsourcing. The results of our econometric analysis indicate that ship-owners’ decisions to...

متن کامل

Does It Pay for US-based NGOs to Go to War? Empirical Evidence for Afghanistan and Iraq

Apart from altruistic reasons, NGOs may engage in developing countries under conditions of conflict and war in order to secure funding and survive in the ‘market’ of humanitarian relief and development assistance. Applying a difference-in-difference-in-differences approach, we analyze empirically whether the presence of US-based NGOs in Afghanistan and Iraq improved their chances of external fu...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 2000

ISSN: 0028-0836,1476-4687

DOI: 10.1038/35015249