Our Daily Planet: Civil War Weather and Confused Polar Bears
Each weekday morning, OurAmazingPlanet takes the pulse of the Earth, reporting on natural phenomena and exploration news from around the globe.
Japan Aftershocks: The second large aftershock in two days, a magnitude 6.2, rocked Japan today. [Related: When Will the Aftershocks in Japan End?]
Texas Twisters: Four confirmed EF-1 tornadoes struck North Texas yesterday. [Infographic: Tornado! An Inside Look at Tornado Season ]
Disturbed Den: A pair of polar bears went to sleep in their den on a deserted island, only to wake up in the middle of a construction site.
Civil War Weather: On this date in 1861, Confederate cannons fired the first shot of the Civil War. Find out what the weather was like during the war's early months.
Penguins Plummet: Two penguin species have declined sharply over the last 30 years because predators and fishers are taking all their food.
Previously on Our Daily Planet: Japan Aftershock and Iowa's Tornado Outbreak
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.
Reach OurAmazingPlanet staff writer Brett Israel at bisrael@techmedianetwork.com. Follow him on Twitter @btisrael.