Even before the recent news of the season's first confirmed spotted lanternfly hatches in the Philadelphia region, homeowners in many parts of Pennsylvania were gearing up for their annual battle with the destructive pest.
Plants & Animals
Apr 29, 2020
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5
Plants in the Brazilian savanna, the Cerrado, have evolved to deal with fire. When fire is used intelligently as part of a carefully planned land management method, it is indispensable to the conservation of this superb ecosystem, ...
Ecology
Jun 18, 2019
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3
Saturn's storm are sights to behold. Unlike other planets in the Solar System, the ringed planet seems to store up huge amounts of energy over multiple Earth decades and then release it all at once in the form of a swirling ...
Space Exploration
Mar 5, 2018
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121
Cassini is the most sophisticated space probe ever built. Launched in 1997 as a joint NASA/European Space Agency mission, it took seven years to journey to Saturn. It's been orbiting the sixth planet from the sun ever since, ...
Space Exploration
Apr 24, 2017
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