Butterflies closer to the equator have been shown to evolve shared wing patterns faster than their relatives at higher latitudes. That gradient reframes tropical diversity as an active process, shaped ...
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Fog reduces visibility and triggers a 43-car pileup in California
When tule fog rolled across a key freight corridor in California, visibility collapsed so quickly that drivers had little chance to react before a chain reaction of collisions began. Within minutes, a ...
We've tested and reviewed products since 1936. Read CR's review of the Eufy Omni C20 vacuum cleaner to find out if it's worth it.
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