'That is not who we are': Some Republicans break with Trump over Iran threats Australia’s most decorated living soldier charged amid fierce debate over war crimes allegations CBS reveals replacement ...

In a striking glimpse into extreme physics, scientists have captured the split-second chaos that unfolds when powerful laser ...

A new theoretical study finds shorter laser pulses achieve higher quantum efficiency for photoemission from a solid surface ...

Gunfire erupted in Beirut’s southern suburbs as a ceasefire with Israel came into effect at midnight on Friday (2100 GMT Thursday), according to AFP journalists and AFPTV footage. State media also ...

Add Yahoo as a preferred source to see more of our stories on Google. Gunfire was heard across Beirut at around midnight as people marked the start of a ceasefire on April 17. Videos here by ...

This blog is now closed. Our live coverage continues here Thu 16 Apr 2026 23.18 EDT First published on Thu 16 Apr 2026 01.19 EDT We’re closing this page now but our live coverage continues on a new ...

Abstract: Today, as the most well-developed photovoltaic (PV) technology, silicon-based solar cells still dominate the PV market. In order to further maximize the power output of the PV modules, it is ...

Abstract: To grasp the hydraulic performance and abrasion characteristics of a particular model pump before manufacture, this paper firstly numerically calculates the three-dimensional viscous steady ...

Objective To determine whether intra-mucosal injection of injectable platelet-rich fibrin (i-PRF) can promote healing after Diode Laser Gingival Depigmentation (DLGD). Methodology A total of 20 arch ...