Last update:

Secrets of how we see color revealed at the molecular level

A global team has cracked a decades-old mystery, revealing the atomic structures of the molecules in our eyes that allow us to see colors. "To understand how we detect light and perceive colors, we need to know the exact ...

How bacteria use circadian clocks to colonize their world

Research has revealed how bacteria rely on circadian clocks to control the spread of their multicellular colonies. The findings provide important clues as to how we might improve soil health and plant growth. They may also ...

More news

Plants & Animals
Tiny raptor, tiny range: GPS tracking reveals pygmy falcons use less than 1 km² to raise nestlings
Molecular & Computational biology
Screen reveals new proteins that control RNA processing
Plants & Animals
Do animal behavior experiments give a distorted view of cooperation?
Plants & Animals
Far-red radiation and elevated CO₂ boost biomass accumulation in young leaf lettuce indoors
Plants & Animals
Apple rootstock response varies to threshold water management during 6 weeks of progressing drought
Ecology
Global rice paddy greenhouse gas emissions have doubled during the past six decades, study shows
Ecology
California's unidentified coastal species get a DNA library of their own
Ecology
Scientists find antidepressant in the brains of sharks off the coast of Rio de Janeiro
Plants & Animals
Most bees are solitary and don't live in hives: How climate change risks them starving
Ecology
By saving ecosystems, environmental regulations help prevent biodiversity loss
Plants & Animals
Genomics study reveals how endangered island oaks exhibit contrasting evolutionary paths
Ecology
Vulnerable butterfly recorded in the Botanical Garden at Uppsala
Evolution
Apes and humans have been sharing a laugh for 15 million years
Evolution
Natural hallucinogens may have evolved as ecological tools, not chemical accidents
Cell & Microbiology
Centuries-old planktonic shell mystery solved with discovery of self-assembling proteins
Plants & Animals
Miniature satellite tags reveal diving behavior of juvenile sea turtles
Plants & Animals
Why these birds meet again in Africa: Flycatcher study reveals how genes and environment guide 13,000‑km migrations
Biotechnology
Ultra-precise technology can count damaged DNA fragments
Evolution
Fossils upend catastrophist narrative that flowering plants flourished only after dinosaur extinction
Cell & Microbiology
New insight into how cells move copper out of the mitochondrial matrix could guide novel treatments

Other news

Bio & Medicine
Shining blue light on gold-graphene nanodots achieves wound healing trifecta
Space Exploration
NASA races to save Swift telescope from falling back to Earth with daring rescue mission
Astronomy
Off-center stellar death points to wandering supermassive black hole stripped of its own galaxy
Earth Sciences
The sun's outbursts may briefly weaken rain and snow events across North America
General Physics
World's largest particle smasher halts for upgrade to boost hunt for dark matter
Environment
Burned-home soils showed uneven lead, arsenic contamination after Los Angeles wildfires
Astronomy
New millisecond pulsar discovered with the Murchison Widefield Array
Earth Sciences
Coastal and estuarine carbon removal technique may backfire when pushed too far
General Physics
Non-Hermitian geometry reveals when quantum amplification depends only on start and end points
Other
Saturday Citations: Predicting earthquakes; two types of water; observing event horizons
Biochemistry
New workflow transforms nonfunctional protein scaffolds into active enzymes
Planetary Sciences
A large, harmless asteroid will zip past Earth this weekend
Astronomy
May 2024 superstorm drew most ring current ions from Earth, not solar wind, research reveals
General Physics
Metal hydride molecule trapped with laser light opens path to ultracold hydrogen
Earth Sciences
Coal pollution reaches one of Earth's most remote mountain regions
Astronomy
A single origin story for the Milky Way's most mysterious stars
Astronomy
Ultraluminous X-ray source in Whale galaxy investigated for spectral and timing variability
Archaeology
Unknown 4,000-year-old stone circle in Belfast uncovered by archaeologists
Archaeology
Evidence identifies ancient Aboriginal mining in the Riverland
Optics & Photonics
Clean crystal surface lets single molecules hit ultimate quantum limit

Bringing ancient light-sensing proteins back to life

Resurrecting dinosaurs using DNA retrieved from a mosquito trapped in amber is a great movie plot, though it's less likely to happen in the real world. However, researchers have been trying to unlock the secrets behind the ...