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We have an idea of what the solar system’s past was like: It was violent and chaotic. However, we are still studying how violent it was. Current models suggest that at some point after their formation, the giant planets went through a phase of such extreme instability that one or even two bodies…

A flesh-eating parasitic fly that poses a major threat to livestock has returned to the United States after 60 years. This week, the US Department of Agriculture confirmed the presence of New World screwworm in a calf in southern Texas.
Eliminated in the US in 1966 and as far south as Panama by…

A newly discovered microbe has a strange Dr. Jekyll and Mr. Hyde duality.
Euplotes gigatrox is a tiny ciliate that’s normally content to swim around serenely in seawater, swallowing bacteria.
But given enough time, a colony of clones will eventually be rocked by a rogue cell that grows into a…

The Harbor Charger, New York state’s first hybrid-electric public ferry, is gearing up for its first full summer transporting passengers between the city’s South Ferry terminal and Governors Island, the 172-acre oasis across New York Harbor from Lower Manhattan. A draw for New Yorkers and…

Deep in the Peruvian Amazon, the Tamshiyacu Tahuayo Regional Conservation Area boasts enormous biodiversity—pink dolphins, rare monkeys, giant river otters, reptiles, and hundreds of birds and different types of plants. It’s also one of the most prominent examples of a government recognizing…