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Your search for "investigate" returned 1,600 results
Are there CO2 emissions from natural gas?
science.howstuffworks.com/environmental/energy/emissions-natural-gas.htm
Until recently, natural gas was thought of as one of the cleanest fossil fuels. Yet new studies say it may be worse for the ozone layer than coal -- a fuel well-known for its harmful emissions.
Why Did Jesus Curse the Fig Tree? It's Complicated
people.howstuffworks.com/why-did-jesus-curse-the-fig-tree.htm
The New Testament is filled to the brim with symbolic acts, but the Christian messiah, Jesus of Nazareth, was a master of this tactic. Jesus answered the toughest philosophical questions with stories and miracles to help each follower find spiritual fruitfulness and lead a fruitful life.
'Gloomy Sunday:' The Song Linked to More Than 100 Suicides
health.howstuffworks.com/mental-health/depression/facts/gloomy-sunday-song-suicide.htm
One song is supposedly tied to more than 100 suicides. Stuff They Don't Want You To Know looks at the song in a special podcast written by Ben Bowlin.
Scientists Solve the Weird Physics of How Bats Land Upside Down
animals.howstuffworks.com/mammals/how-bats-land-upside-down.htm
How do bats land upside down? A new study solves the physics. Learn more in this HowStuffWorks Now article.
No One Knows What Caused a Massive 1908 Explosion in Siberia
Theories surrounding the source of the Tunguska blast that rocked the Siberian region in 1908 abound. But the exact cause is still a mystery.
Why Did the Harts Deliberately Drive Their Family Over a Cliff?
people.howstuffworks.com/why-did-harts-deliberately-drive-family-over-cliff.htm
Broken Harts is a new serial podcast that delves into the tragic deaths of the Hart family. HowStuffWorks finds out more.
PCBs Are Killing Killer Whales
animals.howstuffworks.com/mammals/pcbs-are-killing-killer-whales.htm
A new study paints a grave future for the killer whale, all because of now-banned PCBs. HowStuffWorks looks at the science behind PCBs killing orcas.
Are millions of modern humans the direct descendants of Genghis Khan?
people.howstuffworks.com/culture-traditions/genealogy/descendants-of-genghis-khan.htm
Are millions of people the direct descendants of Genghis Khan? Find out and explore the history and genealogy of Genghis Khan.
Are the Dropa stones authentic?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/are-dropa-stones-authentic.htm
Ancient caves! Mysterious stones! Tiny little beings with strange heads! Sounds like the plot of an Indiana Jones movie, doesn't it? The legend of the Dropa stones has persisted for over half a century now, but is any of it actually true?
NASA Is Sending an Atomic Clock Into Deep Space
science.howstuffworks.com/deep-space-atomic-clock.htm
Will this groundbreaking clock revolutionize space travel? NASA is banking on it.