GeoLog

Geosciences Column

International Archaeology Day: Challenging stereotypes about migration

International Archaeology Day: Challenging stereotypes about migration

Discoveries like excavations of prehistoric civilizations, shipwrecks with long-lost treasures, forgotten cities, and ancient tombs and temples, paint a vivid picture of archaeology and human history. Yet understanding how cultures evolved is often a more laborious process focused on prosaic finds; pottery shards, tools, implements, skeletal remains, art, inscriptions, pollen or soil samples, among other …[Read More]

A chunk of ice the size of Amsterdam: how the calving of Greenland’s glaciers has changed since the 2010 Petermann Glacier event

A chunk of ice the size of Amsterdam: how the calving of Greenland’s glaciers has changed since the 2010 Petermann Glacier event

Thirteen years ago, a roughly 251 km2 chunk of ice (or 97 miles2) broke off Greenland’s Petermann Glacier. This Amsterdam-sized piece of ice was the largest to calve in the Arctic since 1962. The massive iceberg traversed the Nares Strait, which lies between Canada’s Ellesmere Island and Greenland, and into the northern part of Baffin …[Read More]

100 years since we learned dinosaurs laid eggs, what do we know now?

100 years since we learned dinosaurs laid eggs, what do we know now?

In July 1923, 100 years ago this month, scientists and explorers made an extraordinary discovery that forever changed our view of dinosaurs. An expedition to the Gobi Desert in Mongolia unearthed fossilized dinosaur eggs, in a nest, confirming that dinosaurs laid eggs like the reptiles that scientists at the time thought dinosaurs were. The find …[Read More]

The world of hydrography calls for more hands on deck

The world of hydrography calls for more hands on deck

This week on 21st June, governments around the world observed World Hydrography Day to celebrate the role of hydrography in understanding the seas. Though initially thought to be a field limited to the navigation of ships, hydrography is being increasingly recognized for its knowledge contribution to the oceans, seas, coastal areas, lakes and rivers, as …[Read More]

Five resources to up your knowledge of (and appreciate) our oceans

Five resources to up your knowledge of (and appreciate) our oceans

Yesterday (8 June) was globally observed as World Oceans Day. The United Nations announced that it is joining forces with decision-makers, indigenous leaders, scientists, private sector executives, civil society, celebrities, and youth activists to put the ocean first. This year’s theme is “Planet Ocean: tides are changing,” to encourage everyone – whether as individuals or …[Read More]

Sustainable Energy Geoscientist reflects on UN’s COP27

Sustainable Energy Geoscientist reflects on UN’s COP27

This year, from 6 to 20 November, the United Nation’s COP27 took place in Sharm el-Sheikh in Egypt. The conference hosted several high-level and side events, key negotiations and press conferences, attended by more than 100 Heads of State and Governments and over 35,000 participants who deliberated climate action strategies around the world. I had …[Read More]