Mysterious extinction event wiped out 70 percent of Earth’s sharks

Scientists have discovered a hitherto unknown mass extinction event that decimated the global shark population some 19 million years ago. It is currently a mystery as to what happened to the shark population, but the study authors say the event saw sha… Continue reading Mysterious extinction event wiped out 70 percent of Earth’s sharks

Biodiversity may take millions of years to recover from human impacts

It could take Earth’s freshwater ecosystems millions of years to recover from the damage inflicted upon them by humans, according to the results of a new study. The research also revealed that gastropods living in these environments are going extinct a… Continue reading Biodiversity may take millions of years to recover from human impacts

Oldest primate fossils indicate our ancestors walked with dinosaurs

Researchers have identified the oldest known fossils of primates, dating them to around 65.9 million years ago. That’s just after one of Earth’s biggest mass extinction events, and it suggests that the ancestor of all primates originally lived alongsid… Continue reading Oldest primate fossils indicate our ancestors walked with dinosaurs

Iridium levels of submerged crater support dinosaur extinction theory

A new study has analyzed asteroid dust recently discovered in the Chicxulub asteroid crater. The findings further support the theory that the dramatic impact was the cause of the mass extinction event that wiped out the dinosaurs.Continue ReadingCatego… Continue reading Iridium levels of submerged crater support dinosaur extinction theory

Chameleon species lost for a century rediscovered in Madagascar

A species of chameleon that’s been lost to science for over a century has now been found. Voeltzkow’s chameleon, or Furcifer voeltzkowi, was rediscovered during a research expedition to Madagascar, which identified several surprisingly colorful individ… Continue reading Chameleon species lost for a century rediscovered in Madagascar

Conservation efforts prevented dozens of extinctions, says study

The world seems to be on the brink of a sixth major extinction event, largely thanks to human activity and the consequent climate change. The (absolute) least we could do is try to prevent some of them, and now a new study has quantified just how many … Continue reading Conservation efforts prevented dozens of extinctions, says study

Study finds sixth mass extinction accelerating at unprecedented rate

Back in 2015, a team of scientists led by Stanford University biologist Paul Ehrlich published a study claiming we were entering a sixth mass extinction event, triggered by the rapid decline in biodiversity. Researchers have now provided an update in t… Continue reading Study finds sixth mass extinction accelerating at unprecedented rate

Ozone depletion triggered mass extinction during the Age of Fishes

A new study has revealed that a cataclysmic disruption of Earth’s protective ozone layer may have allowed damaging levels of ultraviolet (UV) radiation to saturate the Earth 359 million years ago, triggering a global mass extinction. The researchers be… Continue reading Ozone depletion triggered mass extinction during the Age of Fishes

Dinosaur-killing asteroid struck at “deadliest possible angle”

It turns out that the dinosaurs had far worse luck than we thought. While a gigantic asteroid slamming into the Earth is never going to be a sign of good luck, a new study has shown that the space rock hit the planet at the deadliest possible angle, ma… Continue reading Dinosaur-killing asteroid struck at “deadliest possible angle”

Long-lost video of extinct Tasmanian tiger found in film archive

The Tasmanian tiger may be gone, but it’s not forgotten. New footage of the extinct marsupial has emerged from the vault of the National Film and Sound Archive of Australia (NFSA), showing the last known member of the species in a dingy cage.Continue R… Continue reading Long-lost video of extinct Tasmanian tiger found in film archive