Researchers discovered that pollution from North America's largest oil field has created multiple feedback loops accelerating Arctic warming and sea-ice loss, per a new study. Penn State scientists ...

Earth’s ecosystems are governed by natural balance systems that respond to prolonged stress. Scientists say rising temperatures, species loss, and resource depletion are pushing those systems toward ...

Abstract: In this letter we consider the high-affinity nitrate acquisition in plant roots. This process is governed by a mechanism including two loops of opposite signs we call Incoherent FeedBack ...

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Engineers use feedback loops — typically negative feedback is more useful, but positive feedback is needed for oscillators. Negative feedback in an amplifier circuit, which has a negative loop gain, ...

Earlier this month, scientists announced that humanity has kicked off the first major “tipping point” — in which an Earth system dramatically transforms, often permanently — as warm-water corals die ...

Researchers have discovered dozens of new methane seeps littering the ocean floor in the Ross Sea coastal region of Antarctica, raising concerns of an unknown positive climate feedback loop that could ...

The potential tariff-revenue checks proposed by President Donald Trump could exacerbate inflation, warn economists. The checks, which could range from $1,000 to $2,000, might lead to increased ...

In one of the most unforgiving stretches for new-home sales in over a decade, homebuilders face a triple threat: stagnant traffic, squeezed affordability, and tightening capital. According to the ...

Cracker Barrel has made its way into the internet zeitgeist as the hybrid restaurant and country store has been rolling out its redesigned interiors and new logo to mixed reviews, but its CEO told ...

Assisted Highlight, which highlights the toolbar button corresponding to what ability a player "should" use next for optimal gameplay. Single-Button Assistant, which for a small global cooldown ...