News
Ulcerative colitis: symptoms, causes and treatment
Everything you need to know about ulcerative colitis
South African fossils may rewrite history of human evolution
Fossils found at the Sterkfontein Caves in South Africa may be much older than previously thought.
Why do people believe in conspiracy theories?
Even when there is substantial evidence to the contrary, the allure of conspiracy theories may be too powerful for some to resist.
Three people gored by bison in a month at Yellowstone National...
There have been three separate incidents of people being gored by bison in Yellowstone National Park in the last month. Park officials...
When did Earth's first forests emerge?
Forests took millions of years to evolve after the first land plants arrived, waiting for precursors to roots and branches to arrive...
Stunning solar eclipse caught by NASA in incredible closeup
NASA's Solar Dynamics Observatory in outer space spotted a solar eclipse when the moon passed in front of the sun on June 29, 2022.
Listeria outbreak tied to 22 hospitalizations, 1 death
The cases emerged between January 2021 and June 2022.
It's raining anchovies in San Francisco
An unusual surge in anchovy populations has led to the fish raining down on San Francisco. Here's why.
