Day October 21, 2015

Marijuana use, disorders doubled since 2001

By Andrew M. Seaman (Reuters Health) – As attitudes and laws in the U.S. have become more tolerant of marijuana, the proportion of adults using and abusing the substance at least doubled between 2001 and 2013, according to a new…

Dive of the RoboBee

IMAGE: The Harvard RoboBee, designed in Wood’s lab, is a microrobot, smaller than a paperclip, that flies and hovers like an insect, flapping its tiny, nearly invisible wings 120 times per… view more Credit: Harvard Microrobotics Lab In 1939, a Russian…

Metal defects can be eliminated by cyclic loading

CAMBRIDGE, Mass.–It’s a well-known characteristic of metals that repeated bending in the same place can cause the material to weaken and eventually break; this phenomenon, known as metal fatigue, can cause serious damage to metal components subjected to repeated stress.…

Celiac Disease and Addiction

There are myriad ways that treating celiac disease can lead to improved health. But are there ways in which treating the disease could contribute to the development of addiction? According to the National Council on Alcoholism and Drug Dependence, alcohol…

A case of co-existing paraganglioma and thymoma

HPGLs overall are rare tumours and are known to have hereditary-familial tendency. Their association with thymic tumour is not well known. To our knowledge thymoma associated with paraganglioma has been reported only once before in the literature (Refior and Mees…

Male and female hearts age differently

Men and women will always have their differences, but a new analysis finds that these differences extend to heart anatomy.  The “hearty” differences became apparent only after researchers studied nearly 3,000 adults for about 10 years. By the end of…

Senate committee set to examine GMO labeling law

By Carey Gillam (Reuters) – The battle over whether states can mandate that food containing genetically engineered crops must be labeled moves to the U.S. Senate on Wednesday. The hearing in the Senate agriculture committee comes after the U.S. House…

Biogen to cut 11 percent of workforce

(Reuters) – Biogen Inc said it would cut 11 pct of its global workforce by the end of this year and stop a late-stage study on its blockbuster drug Tecfidera for secondary progressive MS, sending its shares up 7 percent…

Abbott sales beat as demand for generic drugs rises

(Reuters) – Abbott Laboratories Inc reported better-than-expected quarterly sales as demand rose for its generic drugs in emerging markets, including Latin America and China. Abbott said on Wednesday sales of its generic drugs grew in double digits in emerging markets,…

Spotless leopards? Decoding hype on e-cigarettes

This is the full text of a paper I presented to the Oceania Tobacco Control Conference, Perth on October 21, 2015. E-cigarettes are the latest innovation in nicotine delivery products to fly the harm-reduction flag. They follow the massive failures…

Later age recommended for first screening mammogram

Credit: National Cancer Institute/public domain Among the changes in the American Cancer Society’s updated breast cancer screening guideline is that women with an average risk of breast cancer should undergo regular, annual screening mammography beginning at age 45 years, with…

Sleeping naked improves sperm quality

A US study says that a good way of improving the quality of a man’s sperm and thereby increasing his fertility is for him to sleep naked at night and wear boxers during the day. This study from the US…