Humans
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Scary data about bum medical diagnoses
Doctors' misdiagnoses are frequently misdiagnosed — at least before it's too late.
By Janet Raloff - Health & Medicine
Parasites hinder immunity against cholera
Harboring intestinal parasites seems to limit a person’s ability to fend off cholera, a new study conducted in Bangladesh shows.
By Nathan Seppa - Ecosystems
Exxon Valdez: Tidal waters still troubled
From birds and clams to herring, many species continue to show persistent impacts of an oil spill that occurred two decades ago.
By Janet Raloff - Health & Medicine
Autism immerses 2-year-olds in a synchronized world
By age 2, kids with autism focus on synchronized physical events, such as a person’s moving lips accompanied by sounds, rather than on eye movements and other social cues, a new study suggests.
By Bruce Bower - Health & Medicine
How herpes re-rears its ugly head
Researchers identify a key player in the reactivation of herpes simplex virus type 1.
- Health & Medicine
Gestures speak volumes in the brain
A new brain-imaging study suggests that an understanding of spoken language relies on changing sets of brain networks that exploit acoustic and visual cues.
By Bruce Bower - Ecosystems
Exxon Valdez killed future for some killer whales
An Alaskan oil spill disrupted family structure in killer-whale groups, with lasting and dramatic repercussions.
By Janet Raloff - Earth
Exxon Valdez 20 Years Later
March 24 marked the 20th anniversary of the Exxon Valdez oil spill. The effects are still obvious today. A series of blogs from senior editor Janet Raloff describes the continuing aftermath.
By Janet Raloff - Health & Medicine
Male circumcision fends off the most common STDs
Male circumcision prevents some genital herpes and human papillomavirus infections, a study in Ugandan adolescent boys and men shows.
By Nathan Seppa - Health & Medicine
Licorice may interfere with certain drugs
Studies in rats suggest that the active compound in licorice root can promote or hinder the availability of certain drugs.
- Humans
Otters and oil: Problems remain
The behavior of Alaska's southern sea otters may unwittingly expose them to toxic oil-spill residues.
By Janet Raloff - Health & Medicine
Early anesthesia may hinder kids’ learning
Young children who get general anesthesia more than once before age 4 may be at increased risk of developing a learning disability later in childhood, a new study finds.
By Nathan Seppa