The internal investigators tasked with keeping Uber safe were overworked, underpaid and at times emotionally traumatized as they struggled under the burden of nearly 1,200 cases every week, a confidential internal memo obtained by CNN says.

Ski Sunday's Graham Bell tackles the iconic Lauberhorn downhill course in Wengen, Switzerland.

Ski Sunday presenter Graham Bell describes the course at Wengen on the iconic Lauberhorn as "an absolute banger" as he skies the route before the weekend's downhill events.

Diet and exercise regulate the accrual of bone mass, but some evidence suggests the microbiome may also play a role. Researchers examined how the gut microbiome impacts skeletal health and what happens when the system is perturbed. They showed that antibiotic disruption of the gut microbiota induced a pro-inflammatory response that led to increased osteoclast activity and suppressed bone mass accrual in the post-pubertal developing skeleton.

Higher daily doses of rifampin, a cornerstone of tuberculosis treatment, killed more TB bacteria in sputum cultures, and the higher doses did so without increasing the adverse effects of treatment, according to a randomized controlled trial.

VIDEO: Craig McLuckie, co-founder of Heptio, and Paul Fazzone, SVP of Cloud-Native Apps at VMware, discuss the future of Kubernetes.

Victims of the siege at the hotel complex include a 9/11 survivor, a Youtuber and two inseparable friends.

Victims of the siege at the hotel complex include a 9/11 survivor, a Youtuber and two inseparable friends.

Lime, which counts Uber Technologies Inc. as an investor, hopes cyclists will embrace its shared electric bikes and scooters in Australia, a market that has proved tough for several ‘dockless’ bike-sharing companies.