Yasemin Saplakoglu

The incoming CDC director has a lot of work to do, and she knows it.

The infants who were born to mothers with cervical cancer may have developed lung cancer after "aspirating" tumor cells

For over a century, hundreds to thousands of poisonous millipedes have swarmed train tracks in the thick, forested mountains of Japan, forcing trains to grind to a halt

In the 16th century, an attack from the Ottoman Empire may have prompted panicked Hungarians to bury a stash of valuable silver and gold coins.

One day, the pandemic will end. Scientists don't know how that finale will play out but a new model offers a teaser.

A little over a year after the World Health Organization first announced a string of mysterious illnesses, the agency will travel to their point of origin to investigate how it all started.

A key mutation increase the ability of the virus to bind to human cells, but Pfizer's vaccine still works against it.

Eclipses and other phenomena in the night sky have captivated people since ancient times.

A new series explores the powerful natural forces that work together to sculpt and support life on our fragile pale blue dot.

Several severe allergic reactions that were reported among hundreds of thousands of people vaccinated with the Pfizer-BioNTech coronavirus vaccine last week.

On Monday (Dec. 14), the very first doses of Pfizer's COVID-19 vaccine was given in the U.S., marking the start of a long campaign to vaccinate the U.S. public.

Hypothetically, an implanted embryo could be older than the woman who gives birth to it.

Here's how mRNA vaccines work, and why they could make such a difference for vaccine development.

A toxin from an ancient bacteria helps ticks survive and transmit Lyme disease to the humans they feed on, a new study finds.

This comes after two National Health Service members developed allergic reactions to the vaccine on Tuesday.

A string of unexplained illnesses in Cuba, China and elsewhere was likely caused by directed, pulsed radio frequency energy, according to a government report.

The first doses of Pfizer's coronavirus vaccine will likely roll out in the U.K. next week.

New data from Moderna's phase 3 trial confirm that the vaccine is highly effective and protects against severe disease.

Scientists around the world are creating dozens of unique vaccine candidates to fight the novel coronavirus — and they're doing it at unprecedented speeds.

A third major coronavirus vaccine candidate has revealed promising results in late-stage trials.

He is known as the "father of fractals" for having discovered one of the most important patterns in nature.

This incredible speed in vaccine development is unprecedented, but the process is solid.

Historians and scientists across Europe have now gotten together with perfumers and museums for a unique project.