Science

Equifax takes down webpage after report of new cybersecurity 'situation'
When people tried to visit a certain page on the company's website Thursday, they got an error message: "We're sorry ..." Equifax says it is looking into a report of fraudulent links on its site.
There's gold in them thar sewage pipes, Swiss researchers say
Each year, more than $3 million in gold and silver wind up in Swiss wastewater, scientists found. But in most cases, it doesn't make economic sense to extract and recycle the metals.
What drives some people to take personal risks to help strangers?
Acts of altruism -- like saving swimmers caught in a riptide from drowning or donating a kidney to a stranger -- are among the thorniest puzzles of human nature, says guest blogger Abigail Marsh.
Once its AIM was true, but soon AOL's Instant Messenger will be no more
AOL Instant Messenger, with 100 million users at its peak in 2001, was overtaken by mobile text messaging and social media platforms such as Twitter. It will be shut down in December.
Facebook, Google spread misinformation about Las Vegas shooting. What went wrong?
The platforms promoted the name of a man falsely accused of being the shooter by surfacing less-credible sites. The companies say they're working on fixes, but analysts say the challenge is massive.
Nobel Prize in Chemistry honors views of human cells working at the atomic level
Jacques Dubochet, Joachim Frank, and Richard Henderson worked to develop cryo-electron microscopy, which the Royal Swedish Academy says "both simplifies and improves the imaging of biomolecules."
Every Yahoo account that existed in mid-2013 was likely hacked
Yahoo says the massive hack, previously said to have affected 1 billion accounts, in fact likely compromised 3 billion accounts. However, the company says corrective actions have already been taken.
Nobel physics prize awards discovery in gravitational waves
For years, three physicists worked to prove Einstein was right -- that gravitational waves are rippling through space-time. In 2015, they made history as part of the LIGO Collaboration.
Winter is coming. What if roads and runways could de-ice themselves?
Researchers are looking for alternatives to salt or harmful chemicals, including using concrete that can safely conduct electricity and heat road surfaces to keep them clear of ice and snow.