natural phenomena
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Lava? Yosemite Rare Conditions Change Waterfall
Mysterious environmental factors combined to create a rare effect at Yosemite National Park's Horsetail Falls earlier this month.
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![Severe Thunderstorm Alert: Tornadoes, Damaging Winds and Hail Possible from Upper Ohio Valley to Northeast US [NWS]](https://1471793142.rsc.cdn77.org/data/thumbs/full/70161/280/157/50/40/severe-thunderstorm-alert-tornadoes-damaging-winds-and-hail-possible-from-upper-ohio-valley-to-northeast-us-nws.jpg)
Severe Thunderstorm Alert: Tornadoes, Damaging Winds and Hail Possible from Upper Ohio Valley to Northeast US [NWS]
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11-Foot-Long Sawfish Rescued in Florida in an Attempt to Save the Species From the Brink of Extinction
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Eastern Weather Forecast: Above-Average Temperatures To Continue This Week; Fire Risk Likely in Southern High Plains
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Extreme Weather Threatens UK: Heatwave and Flooding Prompt Warnings
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Southeast Asia Hotter Temperatures: Climate Change Can Make Countries Vulnerable to Heat-Related Health Concerns
