Bedbugs are reddish-brown bloodsuckers about the size of an apple seed. Some researchers estimate they date back to the time ...

Audrey Werro stormed to the 800-meter title by holding off Olympic champion Keely Hodgkinson down the home straight at the European championships on Friday. The Swiss ...

A total solar eclipse was visible Wednesday from Spain and other parts of Europe for the first time since 1999 Parts of the northern U.S. saw a partial solar eclipse.

The University of Michigan is testing out a pilot program that will change their first semester grading to pass/fail for certain freshman students.

Illinois state officials awarded more than $170,000 in taxpayer money to a nonprofit that paid for PTSD injections by the founder's private business because the founder ...

Bay Area science institutions will host events for people interested in today's total solar eclipse and the Perseid meteor shower.

President Donald Trump will sign an executive order calling for spacing out childhood vaccines into separate medical visits ...

COSI will host live demonstrations and two special exhibits, “The Science Behind Pixar” and “Mythic Creatures,” seven days a week through Labor Day.

The Perseid summer light show is back — and viewing conditions are especially promising for the Northern Hemisphere.

Cyclospora, the “explosive diarrhea” parasite, is often linked to fresh produce. Which fruits and vegetables carry the lowest ...

Scientists were testing the limits of the telescope, when they realized they had photographed the sun's bright outer shell at ...

Still, there is a fight-centric celebration that those of us who don't know the secret to time travel can attend, and ...