Mexican President Claudia Sheinbaum said that unilateral U.S. tariffs on Mexican goods risk fueling unemployment and illegal migration. Sheinbaum said that her government has highlighted to senior ...

Medically reviewed by Andrew Greenberg, MD Dilated pupils (mydriasis) occur when the pupils open larger than usual. This normally happens in darker lighting to allow more light into the eye, but ...

In the Burning Hand Illusion (BHI), participants perceive illusory heat as they observe virtual flames on their hands in Augmented Reality. In this study, we investigate the role of stimulus location ...

This paper will outline a passive sensing device that will be constructed on a contact lens and be used to monitor pupil dilation. The device will change its impedance based off the amount of IR light ...

The loud noise bursts did reliably cause pupil dilation, showing that they did induce physiological arousal in the participants. However, the results regarding memory distortion were unexpected.

President Trump said he was preparing to set unilateral tariff rates of up to 70% that would kick in Aug. 1, delaying the levies while putting pressure on global trade negotiations.

Suspending the shipment of military aid to Ukraine was a unilateral step by Defense Secretary Pete Hegseth, according to four sources.

A new study looks at lives saved by USAID in the past and what the future without the agency will look like.