Remediating Non-Positive Definite State Covariances for Collision Probability Estimation

Abstract: No abstract available

Remediating Non-Positive Definite State Covariances for Collision Probability Estimation

Abstract: The NASA Conjunction Assessment Risk Analysis team estimates the probability of collision (Pc) for a…

How new behaviors appear and spread among capuchin monkeys

Older, sociable capuchins are prone to inventing more new types of social behaviors, many of which…

Mathematical tools improve theory, prediction in psychiatry

Recent years have seen an explosion in the use of mathematical models to integrate insights emerging…

Anticoagulants used for arrhythmia can have different thrombus formation rates

Anticoagulants are recommended for atrial fibrillation due to the high risk of stroke. However, bleeding complications…

Zika monkey study suggests worse fetal effects for vaginal versus mosquito transmission

Rhesus macaques that were vaginally infected with Zika virus showed higher prevalence of Zika in the…

Root behavior changes as woody trees age

Comparing nighttime and daytime root extension in several species of Serianthes leads to interesting results.

Making better batteries via real-time TEM observation

Scientists have made a surprising discovery: Making better batteries via real-time TEM observation.

Highly flexible, wearable displays

Engineers have created wearable displays for various applications including fashion, IT, and healthcare. Integrating OLED (organic…

Essential Phone on its way to early adopters

Essential, the new smartphone company founded by Android operating system creator Andy Rubin, is planning to…