Jeff Tollefson, Nature Magazine

Jeff Tollefson

Nature Magazine

New York, NY, United States

Contact Jeff

Discover and connect with journalists and influencers around the world, save time on email research, monitor the news, and more.

Start free trial

Recent:
  • Unknown
Past:
  • Nature Magazine
  • Scientific American

Past articles by Jeff:

Landmark ‘kids’ climate trial begins: how science will take the stand

US youths are taking the state of Montana to court for supporting the fossil-fuel industry rather than protecting the environment and their health. → Read More

How the US debt ceiling crisis could cost science for years to come

US investments in research and development are likely to drop — even if the worst-case scenario is avoided. → Read More

Carbon capture key to Biden’s new power-plant rule: is the tech ready?

Regulation aims to reduce facilities’ emissions of climate-altering gases — a goal that could require carbon burial. → Read More

Nuclear Fusion Lab Achieves ‘Ignition’: What Does It Mean?

Fusion researchers at the U.S. National Ignition Facility created a reaction that made more energy than they put in → Read More

COP27 climate summit: what scientists are watching

Countries will grapple with how to pay for loss and damage from global warming, and how to bolster pledges to cut emissions. → Read More

Inside the US Supreme Court’s war on science

A new ultraconservative supermajority on the United States’ top court is undermining science’s role in informing public policy. Scholars fear the results could be disastrous for public health, justice and democracy itself. → Read More

US Supreme Court hobbles the EPA’s authority over climate emissions

Legal ruling limits the environmental agency’s regulatory powers, hamstringing Biden’s climate plan. → Read More

These experiments could lift millions out of dire poverty

Randomized trials are changing the way governments and aid organizations study — and deliver — measures to reduce inequality and poverty. → Read More

Biden names former DARPA leader Arati Prabhakar as science adviser

Scientists applaud nominee Arati Prabhakar, who is set to replace Eric Lander following his controversial exit from the White House science office. → Read More

How science could aid the US quest for environmental justice

Research tools to identify and help protect disadvantaged communities have been in the works for years. Scientists and activists want them put into action. → Read More

What the war in Ukraine means for energy, climate and food

Russia’s invasion has caused a short-term spike in prices, but could prompt a long-term shift towards sustainability. → Read More

IPCC’s starkest message yet: extreme steps needed to avert climate disaster

Radical emissions cuts combined with some atmospheric carbon removal are the only hope to limit global warming to 1.5 °C, scientists warn. → Read More

Climate change is hitting the planet faster than scientists originally thought

Latest IPCC climate report warns that rising greenhouse-gas emissions could soon outstrip the ability of many communities to adapt. → Read More

Two scientists will replace disgraced US science adviser Eric Lander

Celebrated sociologist Alondra Nelson and genome leader Francis Collins will temporarily split Lander’s duties. → Read More

Has Biden followed the science? What researchers say

As the US president’s first year in office ends, Nature assesses whether he’s kept his promise to make evidence-based decisions. → Read More

What Biden’s $2-trillion spending bill could mean for climate change

Research models shed light on how the Build Back Better bill might reshape the US energy landscape. → Read More

‘COP26 hasn’t solved the problem’: scientists react to UN climate deal

The Glasgow Climate Pact is a step forward, researchers say, but efforts to decarbonize are not enough to limit global temperature rises to 2 °C. → Read More

COP26 climate pledges: What scientists think so far

Nations have promised to end deforestation, curb methane emissions and stop public investment in coal power. Researchers warn that the real work of COP26 is yet to come. → Read More

Carbon emissions rapidly rebounded following COVID pandemic dip

As the COP26 climate summit rolls along, the latest data underscore countries’ dangerous dependence on fossil fuels. → Read More

Illegal mining in the Amazon hits record high amid Indigenous protests

Satellite data confirm incursions on protected lands as Indigenous people fight for their rights — and recognition of their role in conserving forests. → Read More