Time-lapse photography has shown that embryos of smoking women develop more slowly.French academics in an IVF clinic took regular pictures of an egg from the moment it was fertilised until it was ready to be implanted into the mother.At all stages of development, embryos from smokers were consistent

(Reuters) – Pharmaceutical companies selling drugs in parts of the San Francisco Bay area would be required to submit plans for incinerating or safely disposing of unused medication under a plan advanced by county officials this week.The measure, billed by supporters as the first of its kind in the

Scientists have assembled a “timeline” of the unseen progress of Alzheimer’s before symptoms appear.A team at Washington University School of Medicine looked at families with a genetic risk of the disease.Writing in the New England Journal of Medicine, they say signs appeared up to 25 years before t

To learn how best to prescribe powerful drugs to children, Congress passed a law in the 1990s that rewarded drug makers for conducting clinical studies involving children. Among the incentives for cooperating companies was a possible six-month extension of protection from generic competition after a

WASHINGTON — A wide-ranging surveillance operation by the Food and Drug Administration against a group of its own scientists used an enemies list of sorts as it secretly captured thousands of e-mails that the disgruntled scientists sent privately to members of Congress, lawyers, labor officials, jou

The Food and Drug Administration on Monday approved the first drug shown to reduce the risk of H.I.V. infection, a milestone in the 30-year battle against the virus that causes AIDS. The agency approved Truvada, a pill made by Gilead Sciences, as a preventive measure for people who are at high risk

A drug already on the market that treats immune disorders may help stabilize patients with Alzheimer’s disease for up to three years, according to the results of a tiny study presented at a conference on Tuesday.All four patients who received the optimal dose of the drug, Gammagard from Baxter Inter

(Reuters) – A U.S. Food and Drug Administration panel on Thursday recommended two drugs for combating different forms of vision loss that can lead to blindness among a range of adults, including diabetics and the elderly.The FDA advisory committee of outside experts gave its support to Swiss-based R

A website offering parents advice on vaccines has been ordered to remove information about the MMR jab after claiming it could be linked to autism.Babyjabs.co.uk said the three-in-one jab may be causing “up to 10%” of autism in children in the UK.But the Advertising Standards Authority ruled the cla

An observational study has found evidence that people who sleep less may be less likely to benefit from a vaccine.Scientists gave 125 generally healthy men and women the hepatitis B vaccination — two doses one month apart and then a booster six months later. For the seven days surrounding each of th