US butterfly populations declining at 'catastrophic' rate—experts warn it's a 'bad sign for us'

A new study finds butterfly populations in the US have dropped 22% since 2000 due to pesticides, habitat loss, and climate change. Scientists warn the decline could have major consequences for ecosystems.

Eagles Jackie and Shadow hatch two eaglets
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Jackie and Shadow, the two bald eagles in Big Bear, have had two of their three eaglets hatch. Last year, none of their eggs hatched.

These cities are most likely to see an explosion in disease-spreading pests: study

Ticks, mosquitoes, cockroaches and rodents pose serious health risks, experts say. Here’s where you’re most likely to see pest problems in coming months.

Rare video captures super pod of 2,000 dolphins

The elusive Northern right whale dolphins are one of two dolphin species without a dorsal fin.

Domoic acid outbreak sickens sea lions off Malibu coast

The California Wildlife Center has responded to numerous calls regarding distressed sea lions, raising concerns about the potential impact of this toxic algal bloom.

Astronomers discover largest superstructure in cosmos

A team of international astronomers has discovered something that could reshape our understanding of outer space.

Elon Musk responds after former space station commander calls him a “liar"

A high-flying war of words is underway after SpaceX CEO Elon Musk claimed two NASA astronauts had been stranded in space for political reasons.

Alaska’s Mount Spurr being closely watched for signs of an explosive eruption

Mount Spurr is part of the Ring of Fire, located in southern Alaska. The mountain is a stratovolcano, which means it has steep slopes and is known for its explosive eruptions. The last major eruption occurred in 1992, which caused a significant disruption in air travel across the Pacific Ocean.

Deep-sea neutrino telescope detects ghost particle of 'enormous energy'

Scientists have detected the most energetic neutrino ever observed using a deep-sea telescope. The discovery could provide new insights into cosmic accelerators.

Why chances of asteroid 2024 YR4 hitting Earth just dropped by half

Asteroid 2024 YR4 continues to keep us on our toes as astronomers work to determine its potential threat to our planet. The latest update is good news because, according to NASA, the chances of a 2032 Earth impact have dropped.

See the rare ‘doomsday’ fish that washed up in Mexico

A rare oarfish, often called the "doomsday fish," was spotted in Mexico—just days after another deep-sea creature, a deep-sea anglerfish, made a rare appearance in daylight.