Guest authors explore how Greenland’s ice sheets fared over the 12 months, including the evidence that the territory’s summer melting season is lengthening.

Tom Yeung here with your Sunday Digest. Perhaps the two most terrifying words in investment is the term: “Everyone knows.” To ...

If true, the following conjecture of Thomassen [Th81] is a planarity criterion for a special class of graphs that involves only K 5. Recall that a planar graph on n vertices contains at most 3n-6 ...

From runaway losses to profit, the company slashed unaccounted gas, rebuilt networks, stabilised its finances.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Negative amortization occurs when unpaid interest increases a loan's principal balance. This concept is common in certain adjustable-rate and graduated payment mortgages. While offering short-term ...

Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey. It is helpful to have ...

Colleen Stinchcombe is a health, environment, and outdoor recreation writer based near Seattle, WA. In addition to Health, her work has been published by SELF, Outside Online, Sierra Magazine, Lonely ...

Negative sampling(NS) is a core component in training collaborative filtering models with implicit feedback, as it directly determines the quality and direction of the optimization signal. Recent ...