Yahoo News Archives | Page 20 of 1638 | The Cool Down

A young student speaks to an audience.

Tech

17-year-old student develops tool to rapidly diagnose malaria, other blood diseases

A girl with braids walks away, carrying a pink backpack in front of green trees and a building.

Outdoors

'Mom, I need my inhaler': Parents alarmed as sewage sickens California kids

Sign for Big Bend National Park with rugged mountains and blue sky in the background.

Outdoors

Big Bend National Park to close popular area for 2 years, 1k sign petition to fight it

A bee in soil.

Outdoors

5.5 million bees found living beneath New York cemetery

Young seedlings sprouting in a seed tray, surrounded by dark soil and green foliage.

Outdoors

'Incredibly disheartening': Vandals destroy farm growing food for needy

A person fills a clear glass with water from a kitchen faucet.

Tech

Fluoride in drinking water doesn't make you dumber, new study says

Engineered stone countertop samples.

Business

California to consider ban on artificial stone countertops amid link to incurable lung disease

A yellow Caterpillar 966K wheel loader is parked outside a modern building with glass reflections and landscaping.

Business

Caterpillar acquires self-driving 'Tesla of agriculture,' stock up 30% this year

Plastic bags with food in a car trunk.

Business

Massachusetts moves forward with statewide ban on single-use plastic bags

A green landscape with hills, trees, a farmhouse, and grazing animals.

Outdoors

This hardworking dog is helping save wildlife — one sniff at a time

A wild lion hiding in long yellow grass.

Outdoors

Black market demand explodes for lion fur, teeth and bones. Will the species survive?

A farmer in a straw hat feeds cows in a barn.

Outdoors

Farmer breaks out into hives around cows after contracting Alpha-gal syndrome from tick bite