The anti-vaccine movement tries to portray itself as scrappy grassroots outsiders standing up to Big Pharma and Big Government, but it's nothing of the kind, finds a recent Washington Post exposé.

The National Vaccine Information Center, which claims to be the largest "awareness" non-profit opposing vaccines, actually gets almost half of its funding from corporations. And their largest corporate benefactor is the osteopath Joe Mercola, head of a $100 million empire that sells alternatives to medicine for nearly everything.  And who funds lots of groups opposed to science, from medicine to food.

December 25, as we all know, is Jesus Christ’s birthday, a Christian celebration in which the myth of three kings who travelled far and wide to give gifts to the “new born king” inspires the modern Christian tradition of gift giving. Early gifts used to be fruits or nuts, but as this act took on more importance, gifts became larger and less modest, and were placed under a tree.

Light propagation usually goes both ways; it is reciprocal in that the trajectory of light traveling one direction is identical in the opposite direction.

Isolators and circulators, which make light propagate only in one direction, are vital building blocks in many modern laser and communication systems, but are almost exclusively based on the magneto-optic effect, making devices bulky and difficult for integration. A magnetic-free route would be a great breakthrough for many optical applications. 

The idea of hanging up decorations in the middle of winter is older than Christmas itself. Decorations are mentioned in ancient descriptions of the Roman feast of Saturnalia, which is thought to have originated in the 5th century BC.

Some 900 years later, a Christian bishop in Turkey wrote disapprovingly about members of his congregation who were drinking, feasting, dancing and “crowning their doors” with decorations in a pagan fashion at this time of year.

The CDC has updated its fatality and illness list due to illicit marijuana vaping. Now there have been 54 deaths and 2,506 hospitalizations. The culprit is Vitamin E acetate, needed to make marijuana tetrahydrocannabinol (THC)products into a vapor because, unlike nicotine, it does not dilute readily.
You may be aware that film runs at 25 frames per second because humans will then not see it as individual images. These 'blinks per second' are measured in Hertz and some humans can see up to 60 Hz.

You may not sleep well if you have a light blinking all night. And a new study shows that in bird care, light control is even more important than realized.

A new study has found that birds of prey have much greater visual acuity but a peregrine falcon is over twice as adept as humans - 129 Hz, which would be like being able to see the details of a race car driver's face as they zoom by you at 200 miles per hour.
Merck has received approval for Ervebo, the first F vaccine for the prevention of Ebola virus disease (EVD), caused by Zaire ebolavirus in individuals 18 years of age and older.

Cases of EVD are very rare in the U.S., only acquired by individuals in other countries who then traveled to the U.S., or health care workers who became ill after treating patients with EVD.

“While the risk of Ebola virus disease in the U.S. remains low, the U.S. government remains deeply committed to fighting devastating Ebola outbreaks in Africa, including the current outbreak in the Democratic Republic of the Congo,” said Anna Abram, FDA Deputy Commissioner for Policy, Legislation, and International Affairs.

Two years ago we were helping my mother-in-law get settled into her new place and, with the manual labor done and my usefulness diminished, she and her daughters talked details and I sat in a chair. A Hallmark movie was on. I had never seen it before but I was convinced I had.

After about 10 minutes, when a seemingly avoidable misunderstanding occurred onscreen, I began taking notes on my phone and talking about the action. My family asked what I was doing and I declared that this was brilliant storytelling. This formula could work with anything, it was that rock solid.

Scientists have discovered remnants of the world's oldest fossil forest in of all places, a sandstone quarry in Cairo, New York.

It is believed the extensive network of trees is around 386 million years old and spread into Pennsylvania and beyond.

The Trump administration has issued a notice of proposed rulemaking (NPRM) that would allow for the importation of certain prescription drugs from Canada. In addition, the Administration is announcing the availability of a new draft guidance for industry that describes procedures drug manufacturers can follow to facilitate importation of prescription drugs, including biological products, that are FDA-approved, manufactured abroad, authorized for sale in any foreign country, and originally intended for sale in that foreign country.