On analysis of the first uterus, access was limited to one embryo only. The embryo presented an advanced stage of development, with its dentition quite developed, internal organs well-formed, and an ...

How Valve could save VR gaming with the rumored Deckard headset Valve’s Project Deckard has been the stuff of online rumors for a long time, but those rumors have ramped up recently.

Unstable leadership, poor policies, lack of talent: The opposition parties of Australia (both Liberal and Labor) are in a death spiral.

The Wall Street Journal Editor-at-Large Gerard Baker discusses the possibility of the US entering a “death spiral” of debt. “The more the deficit goes up … the more the government is ...

“We’re living in a state of denial.” Former regulator says no one has come up with a solution for the “death spiral” for gas networks, so he has a suggestion.

The situation spiralled out of control when fans, eager to be part of the celebration, rushed to the already packed gates of Chinnaswamy stadium, demanding entry. Overwhelmed by the sheer volume ...

Amidst the aftermath of the brutal fouls committed by both teams in Tuesday night's Indiana Fever-Connecticut Sun game, fans believe that they have uncovered another 'foul' on Caitlin Clark.

Back to homepage / Live news Tensions spiral between Venezuela and Trinidad and Tobago Port of Spain (AFP) – Venezuela on Friday suggested Trinidad and Tobago could be behind an alleged ...

Ray Dalio sounds alarm on US debt “death spiral” Dalio says in his book that there is a “very low imminent risk” of a debt crisis in the US, but warns of a “very high long-term risk.” ...

The heart’s four valves – the mitral, aortic, pulmonary, and tricuspid – open and close to move blood around the body. If a valve becomes damaged or stretched, it can also become leaky.

Letter Published: 07 June 1958 Ureogenesis in Elasmobranchs ERNEST BALDWIN Nature 181, 1591–1592 (1958) Cite this article ...