Recent studies suggest that a shared neural ensemble may link distinct memories encoded
close in time 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 . According to the memory allocation …

The low-frequency vocalizations of fin and blue whales are the most powerful and ubiquitous
biological sounds in the ocean 1 , 2 . Here we combine acoustic localization and molecular …

QMCPACK is an open source quantum Monte Carlo package for ab initio electronic structure
calculations. It supports calculations of metallic and insulating solids, molecules, atoms, …

Temporal lobe epilepsy causes severe cognitive deficits, but the circuit mechanisms remain
unknown. Interneuron death and reorganization during epileptogenesis may disrupt the …

PURPOSE: To compare T2-weighted breath-hold single-shot fast spin-echo (SE) and
gadolinium-enhanced spoiled gradient-echo (GRE) MR imaging with contrast material …

Most students’ initial exposure to physics is in the context of kinematics and dynamics. An
understanding of how these topics relate to each other requires the ability to reason about …

MgAl layered double hydroxides (MgAl LDH) were synthesized by the sol–gel method using
ultrasound irradiation in the crystallization step. The interlayer anions were nitrate and …

Background: Hip arthroscopy for femoroacetabular impingement (FAI) has been shown to
improve patient outcomes, especially for returning to sport. Although previous studies often …

We report a molecular methodology to obtain and analyse ancient bacterial DNA from
archaeological dental calculus. Recent and archaeological DNA samples, as old as 4000 bp, …

Some school leaders have viewed programs such as Advanced Placement (AP) as an attractive
option to resolve the ongoing achievement gap problem. However, the ongoing debate …