For languages, the explanation may be a cultural rather than biological need to distinguish populations.
ECONOMIST: Languages and species evolve in surprisingly similar ways
"We aren't sure why activity primes your body for sleep so well, but it's likely a combination of factors, including lowering your core body temperature, increasing the sleep-promoting hormone melatonin and supporting a biological need to restore energy levels and repair cells and tissues when you sleep, " Cardinal says.
Biological interventions need not be draconian, and it's never too early to stop the rot.
The biological, human need at the core of all this is ensuring everyone has access to health care, equitably and efficiently.
Hence, to abide by the Biological Weapons Convention they do not need this protocol that is merely supposed to strengthen the convention.
CENTERFORSECURITYPOLICY: Why Bush Is Right to Reject a Defective B.W.C. Protocol
Third, it would need to have a biological effect when ingested.
To prove their case, families need to show a plausible biological mechanism for vaccines to cause autism.
Advocates argue that in order to truly understand how basic biological processes work, they'll need to compare and contrast how different stem cell lines function.
BBC: Embryonic stem cells can be turned into any kind of cell
In the face of these accelerating physical, biological and social transformations, there is a need to monitor change, assess impacts and mobilize responses so as to adequately inform adaptation policies and practice.
UNESCO: Global Change in the Arctic and Co-production of Knowledge
Marjorie Wallace, chief executive of mental health charity Sane, said the findings "highlight the need to understand the genetic and biological factors of these life-changing conditions, in order that more effective treatments and therapies may be found".
Somewhere near where you live, a couple will discover this week that they are infertile and that if they want biological children of their own, they are going to need in vitro fertilization (or IVF).
FORBES: Are Infertility Doctors Turning into Predatory Bankers?
You need to be inspired by National Geographic, by biological treatises, by literature, by fine painters, by bad painters.
In this biological edifice of loss, one point stands out: we need to understand climate change not just in terms of the historical record, but in the full realization that it is driving possibly millions of other species and trillions of individuals to untimely graves.
FORBES: 5 Million Deaths From Climate Change Pedicted By 2020
If biological differences do emerge, we may see a future where drugs need to be tailored to meet the needs of diverse ethnic populations.
We recognized the grave risks posed by proliferation of nuclear, biological and chemical weapons and their means of delivery and acknowledged the need to cooperate to reduce potential threats to legitimate trade.
WHITEHOUSE: Joint Statement of the 4th ASEAN-U.S. Leaders' Meeting
Across the European Union, there is broad agreement that the 15 member states need to co-operate in preparing for a chemical or biological attack, but little progress has been made.
Codon was founded a year ago on the idea that scientists would need a company that could sell tools used in creating such custom-designed biological systems (see: " Photoshop For DNA").
Topping up the supply of healing fluid might be done by mimicking another biological system the network of blood capillaries that supplies living tissues with the stuff they need to thrive.
It does however remark that, to be fully effective, science curricula need to interact properly with local experiences and systems of traditional knowledge, particularly in the biological and environmental sciences.
Harvard Professor Mark Fishman , who will leave his academic perch to run Novartis' Cambridge-based laboratory, believes that in the future most biological research will be possible both in drug companies and in academia, but some sliver of basic biology will still need to be done solely in academia.
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