How did these strange, ancient organisms turn into such remarkable fossils?

In Earth's fossil record, soft-bodied organisms like jellyfish rarely stand the test of time. What's more, it's hard for any ...

Swinging abyss: Oxygen isotope analysis shows less dynamic Antarctic ice sheet in Oligocene period

Oxygen isotopes data enable researchers to look far back into the geologic past and reconstruct the climate of the past. In ...

A speeding clock could solve Darwin's mystery of gaps in animal fossil records

The oldest fossilized remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that ...
Morning Overview on MSN

Pet-focused air purifiers are becoming a smart-home staple

Pet hair, dander and lingering odors have quietly become a design brief for the smart-home industry, not just a housekeeping ...
IEEE

Resilient Leader-Follower Consensus of Discrete-Time High-Order Multi-Agent Systems with Time-Varying Graphs

Abstract: This paper addresses the resilient leader-follower consensus problem for discrete-time high-order multi-agent systems with time-varying graphs. A resilient control law is proposed for each ...
IEEE

Incident Detection Adapting to the Drilling Depth for Geological Drilling Processes Based on Domain Adversarial Dual Graph Convolutional Network

Abstract: In geological drilling processes, it is of great importance to detect drilling incidents, so as to prevent serious consequences and improve the operational safety. However, prompt and ...