Meet The Shark That Glows In The Dark — An Evolutionary Biologist Explains

The chain catshark may look like any other shark in daylight, but under blue light, its skin glows neon green. Here’s a breakdown of this remarkable adaptation.
Nature

No such thing as a shark? Genomes shake up ocean predator’s family tree

Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.
Tom's Guide

Shark just launched a new 3-in-1 cooling system that you can literally wear while on-the-go

Sales Events YETI has the perfect hydration deals for spring — 15 water bottles and coolers starting at $17 Kitchen & Dining The Ninja BlendBOSS is our favorite personal blender — plus more SharkNinja ...
National Academies of Sciences%2c Engineering%2c and Medicine

Update of the Guide for the Care and Use of Laboratory Animals

A respected resource for decades, the Guide for the Care and Use of Laboratory Animals has been updated by a committee of experts, taking into consideration input from the scientific and laboratory ...
Tom's Guide

Shark discount codes for March 2026

Save on your next home cleaning tech with our 11 verified Shark discount codes. All coupon content is created by Tom’s Guide. We may earn a commission if you buy through our links. More Info. This ...